Find the sum of 5 + 20 and the opposite of 20. Write an equivalent expression in standard form. Justify each step.
HELP FAST WILL GIVE BRAINLIEST AND 5 STARS ALSO 30 POINTS!
Select the correct answer.
Which sequence of transformations proves that shape I is similar to shape II?
A. a 90° counterclockwise rotation about the origin, and then a dilation by a scale factor of 2
B. a reflection across the x-axis, and then a dilation by a scale factor of 3
C. a reflection across the x-axis, and then a dilation by a scale factor of 2
D. a 90° counterclockwise rotation about the origin, and then a dilation by a scale factor of 3
Answer:
C
Step-by-step explanation:
1) you can tell that one of the pre-images sides is 2 units and the corresponding image's is 1 so you can assume the scale factor is 2, also the preimage is on one side of the x axis and the image is on the other.
Answer: C. a reflection across the x-axis, and then a dilation by a scale factor of 2
Step-by-step explanation:
We see that the shapes are on the opposite sides of the x-axis, and vertical lines are still vertical. A 90° rotation would have made the vertical lines horizontal.
We see that the line that was 1 unit long is now 2 units. The line that went from 4 to 6 goes from 8 to 12. This is evidence of a dilation bt a factor of 2.
Somebody help please
Answer:
1 , 3,
Step-by-step explanation:
it is y=4x+4 , its linear, it is a function, and it is constant
What is the largest number that can go into all three of these numbers:
12, 24, and 60
(sorry no muffins to day)
Answer:
12
Step-by-step explanation:
12*1=12
12*2=24
12*5=60
pls help me with these 2 questions :)
Answer:
4. (D) 4/5
5. (A) 50%
Step-by-step explanation:
Answer:
D and A? Hope this helps!
Step-by-step explanation:
Clare and Andre are making signs for all the lockers as part of the decorations for the upcoming spirit week. Yesterday, Andre made 15 signs and Clare made 5 signs. Today, they need to make more signs. Each person's progress today is shown in the coordinate plane.
Answer:
15 x 5 = 75
Step-by-step explanation:
Please help!!!!
Four out of five customers ride their
bikes to the shop. On Saturday, 18
customers came in without riding their
bikes. How many rode their bikes?
The number of people rode their bikes are 72.
Given that, four out of five customers ride their bikes to the shop.
What is the fraction?In Mathematics, fractions are represented as a numerical value, which defines a part of a whole. A fraction can be a portion or section of any quantity out of a whole, where the whole can be any number, a specific value, or a thing.
4/5 customers ride their bikes to the shop.
Number of customers do not ride their bikes to the shop = 1/5
On Saturday, 18 customers came in without riding their bikes.
Let the total number of people ride the bike to shop be x.
So, 1/5 × x = 18
⇒ x = 90
Now, 90-18=72
Therefore, the number of people rode their bikes are 72.
To learn more about the fraction visit:
brainly.com/question/1301963.
#SPJ2
Sarah took the advertising department from her company on a round trip to meet with a potential client Including Sarah a total of 15 people took the trip She was able to purchase coach tickets for 5170 and first class tickets for
$1130. She used her total budget for airfare for the trip, which was 510 230. How many first class tickets did she buy? How many coach tickets did she buy?
number of first class tickets bought-
Answer:
Sarah bought 8 first class tickets.
Step-by-step explanation:
Because I took the test and got the problem correct.
Damarko uses 3/4 cup of water with 1/5 pound of flour for a model he is creating. How many cups of water does he need to mix with 1 pound of flour to create the same paste?
Answer:
3.75
Step-by-step explanation:
hope it helps :) multiply how many cups of water by pounds of flower to ge 3.75 or 3 3/4
Ms. Lopez wants to buy an ipod. The ticket price shows $225. But she only brought $146.50 to the store. What percent discount would she need so that the ipod sells at the exact amount she has in her pocket?
45
15
35
25
Answer:
She would need a 35% discount.
Step-by-step explanation:
146.5/225=.651
1-.651=.348=.35*100=35%
for everyone out there just dont do it
YOUR SKIN IS NOT PAPER SO DONT CUT IT. your face is not a mask so dont cover it. your body is not a book so dont judge it. YOU LIFE IS NOT A FILM SO DONT END IT...
stay safe
Answer:
thank you i needed that
Step-by-step explanation:
Answer:
ah ty for that :)
Step-by-step explanation:
it takes clay 1/2 (30 min) hour to mow his backyard.how much will be mowed after 1/3 hour(20min)
choose the model that correctly illustrates the division problem 1/3 divided by 1/2
(i did not mean to click A)
Answer:
He would have 2/3 of the lawn mowed.
I Need help asp and thank you
X is -8 and Y is 8 for L
X is 0 and Y is 4 for M
1) Calculate the slope between point L and point M using the change in y and the change in x. Show all work in the formula.
Answer:
-8, 4 maybe?
Step-by-step explanation:
-8, 8
0, 4
-8, 4
Answer:
8,4 for the change in y and x
3) slope and y-intercept from table
Answer:
slope = -1
y - intercept = 6
Step-by-step explanation:
from the table, the equation for it is y = -x + 6
comparing it to y = mx + c, m = -1 and c = 6
which are the slope and y-intercept
Lucy is shopping for her younger brother's birthday party. All twelve of their family members will be at the party.
She finds a package of 4 noise-makers for $1.50.
At this rate, how many packages will she need to buy so that each person has one noise maker?
12 packages
4 packages
3 packages
6 packages
Answer:
3 packages
Step-by-step explanation:
12 people divided by 4 noise-makers = 3 packages
Which relation is also a function?
O [(-1,3), (0, 2), (3, -1), (3, 2)}
O {(2,-4), (2,-2), (2, 1), (2,3)}
O {(0, 3), (1, 2), (1, 4), (2, 1)]}
O{(-4,-3), (0, -3), (1, -3), (4, -3)}
Henry made up a problem about three consecutive odd integers. He said, “The first decreased by the third equals the second decreased by 9.” What integers did he have in mind?
Answer: 11, 13, 15
Let the first integer be x. The second integer is (x + 2) and the third integer is (x + 4).
x - (x + 4) = (x + 2) - 9
4 = x - 7
x = 11
Now, just substitute
Answer: 11, 13, 15
Step-by-step explanation:
Let the first integer be x. The second integer is (x + 2) and the third integer is (x + 4).
x - (x + 4) = (x + 2) - 9
4 = x - 7
x = 11
Now, just substitute
this one to help ASAP !
Answer:
C
Step-by-step explanation:
SELECT TWOOOOOOOOOO ANSEWS NOT THREE NOT ONE I NEED TWO
Answer: 2 and 4
Step-by-step explanation:
The measures of the angles of a triangle are shown below. Find the value of x. A 28 B 25 C 20 D 10 awnser asap and you get lots of points and brainliest
Answer:
Um, no lo sé, lo siento, solo necesito los puntos
Step-by-step explanation:
It rained from 8:51 PM to 11.27 PM.
How long was it raining?
plz help thx
Answer:
it rained for 2hour 1minute 16seconds
Answer:
2 hours and 36 minutes :)
step by step :
all i did was couts 51 to 60 which is 9. then 9 from 11 is 2 hours. after i added my 9 to 27.
In ancient Mesopotamia a cloth merchant has a cloth of length 121 meters and another of length 77 meters which he wishes to cut into strips of equal length. How many meters long should he cut the strips so that he gets strips of equal length that are as long as possible?
Misa read ⅕ of her 90 pages book in ¾ hour. How many pages can she read in one hour?
Answer:
26 inchesffyuioonngtyyyyy
Jill wants to make melonade for her family reunion. She needs enough lemonade for 60 people to each have 1 cup. Write a proportion Jill could use to find the number of gallons of lemonade Jill will need to make. (* do not solve ** must include units )
Answer:
[tex]\frac{x gallons}{60 cups} =\frac{1 gallon}{15 cups}[/tex]
Step-by-step explanation:
There are about 15.77 cups in a gallon, but I rounded down because .77 cup isn't a full cup. If you aren't supposed to round, use 15.77 instead of 15 and you should get 3.804... gallons needed. If you are supposed to round to nearest whole, use 15. You may have to adjust it depending on the instructions. I hope this helps. Feel free to comment any questions, I will try to respond.
please helppppppp!!!!!!
1.Ernesto has $70 in a savings account that earns 10% interest, compounded annually.
To the nearest cent, how much will he have in 2 years?
2. Sandra has $60 in a savings account. The interest rate is 5%, compounded annually.To the nearest cent, how much interest will she earn in 2 years?
3.Emmet deposited $90 in a savings account earning 10% interest, compounded annually.To the nearest cent, how much interest will he earn in 3 years?
Helllllp it’s for my lil brother it’s in the pic attached
Answer:
chill out this this you post the 6 times
Step-by-step explanation:
Which graph shows exponential growth?
Answer:
The second graph.
Step-by-step explanation:
It keeps getting steeper. This means that it is growing exponentially.
Answer:
the secoond one
Step-by-step explanation:
What mistake could I make if I don’t identify the 1 or the w
Answer:
in the fraction 5/3 you can simplify it to be 1 2/3 and if you dont identify the whole in the mixed fraction 1 2/3 then you will get the fraction 2/3
Step-by-step explanation:
i hope this helps and if not please tell me
Larry mows lawns for $50 an hour. Last week, he gave all his customers a 20% discount off his hourly rate. Mrs. Grinnell hired Larry last week to mow her lawn, and Larry applied a 10% new customer discount to his already discounted rate. If Larry worked on Mrs. Grinnell's lawn for 3 hours, how much does Mrs. Grinnell owe Larry?
A
$60
B
$102
C
$105
D
$108
please do number 2 and 3 i will give brainliest
Answer:
2. Unit rate: 36/3 = $12
3. $36 for 3 tickets
Bkz 25/2 = 12.5 vs 26/3 = 12