Answer:
2
Step-by-step explanation:
$24 equals 7 pencils, each x dollars worth, and the $10 left over: 24=7x+10.
Solve for x, 24-10=7x
14=7x
$2=x
The cost of each pencil is $2
Answer:
$2
Step-by-step explanation:
→ Work out how much she spent
24 - 10 = 14
→ Divide it by the amount of pencils
14 ÷ 7 = 2
a rectangle is 12 feet longer than it is wide. Find the dimensions of the rectangle if the area is 220 sq ft
Width - x
Length - (x+12)
Area - x(x+12)
x(x+12)=220
x²+12x-220=0 -220 =22*(-10), 12=22-10
(x+22)(x-10)=0
x=-22, x=10
For width, we can use the only positive number,
so, the width is 10 feet.
Length is 10+12=22 feet.
If the bus is on time to the school 90% of the time, how many days can the school expect the bus on time out of 160 days?
Answer:
144 days
Step-by-step explanation:
160 · 0.9
If the measure of arc ABC = 210°, what is the measure of AOC?
210
150°
100°
125°
The measure of m(arc AOC) equals to 150°.
What is the area of the sector?The area of the sector is -
A = θ/360 x πr²
Given is that the measure of arc ABC = 210°.
We can write measure of arc AOC as -
m(arc AOC) + m(arc ABC) = 360°
m(arc AOC) = 360 - 210
m(arc AOC) = 150°
Therefore, the measure of m(arc AOC) equals to 150°.
To solve more questions on arc measurement, visit the link -
brainly.com/question/30098550
#SPJ1
One way to divide decimal numbers is to use an equivalent expression.
Complete the statements below to explain one way to find 8.4 ÷ 2.1.
Answer:
104Step-by-step explanation:
To determine how much a decimal was multiplied, you need to find how many places the decimal moved.
In this case we can see the decimal moved once. How many times the decimal moved can be represented by the zeros in the number. So 10 = 1
100 = 2 1,000 = 3 and it keeps going.
So since the decimal moved 1 time, the answer to question one is 10
Now question 2.
Both 8.4 ÷ 2.1 and 84 ÷ 21 will give the exact same answer. It is just easier to solve. So solve which one is easier for you. I did 84 ÷ 21.
84 ÷ 21 = 4
We can verify our answer by multiplying the the divisor by the quotient
21 * 4 = 84
So 4 is the answer to question 2
HELP HELP OH PLS YES PLS HELP
Answer:
270 minutes.
Step-by-step explanation:
30d
d=9
30x9= 270
270 minutes.
plz mark me as brainliest. :)
Consider right triangle AJKL below.
K
L
60
5.2
3
J
Which expressions represent the length of side KL?
PLEASE HELP ME. ITS DUE AT THE END OF CLASS
Answer:
if im looking at it correctly it should be the third one / c
Step-by-step explanation:
two consecutive numbers if the smallest is 11
Let two consecutive numbers are : x,x+1
Sum of these numbers is -11, then
x+x+1=−11
⇒2x=−11−1=−12
⇒x=−6
and other consecutive number is x+1=−6+1=−5
The answer is -6 and −5
Evaluate the expression and select the appropriate response. 4.25 + 3.50 + 8.25
Answer:
The answer is 16.
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
just simply add all of the terms together.
Which number is located between 19 and 20 on a number line?
A. √(298)
B. √(340)
C.√ (391)
D. √(402)
Answer: C
Step-by-step explanation: 19² =361 and 20² = 400
Please help me with this question
Answer:
wheres the formula
A drawer contains 30 pens of various colors: 4 are black, 10 are blue, 3 are red, 6 are green, 6 are blue and red, and 1 is white. A white pen is removed from the drawer.
Answer:
the probability in the case when the white pen would be removed from the drawer is 1 ÷ 30
Step-by-step explanation:
The computation of the probability in the case when the white pen would be removed from the drawer is given below
= Favorable outcome ÷ total outcome
= 1 ÷ 30
Hence, the probability in the case when the white pen would be removed from the drawer is 1 ÷ 30
We simply applied the above formula
The school is located where Wilson Street and Green Street intersect. Which ordered
pair represents the location of the school?
(5,3) is the answer for the current question
I really need help asap
Answer:
A
Step-by-step explanation:
The high school football team is playing their biggest rival this weekend. The coach has
promised the team a day off practice for every touchdown they score. Which of these is the independent variable?
Answer:
The Number of touchdowns the team scores
Step-by-step explanation:
Find X, Y, Z,
(I believe X is 12?)
Answer:
x = 12 y = 24 z = 12[tex]\sqrt{3}[/tex]
Step-by-step explanation:
you are correct. x = 12
The dotted line has a length of 12 also
The dotted line is the shorter leg of the 30-60-90 triangle.
So, z = 12[tex]\sqrt{3}[/tex] and y = 24
12 people are waiting at a subway stop to get on the train. However, the train only has space for 9 people to board. How many different combinations of
people can get on the train?
O 220
1.320
13,305,600
O 79.833.600
Answer:
Step-by-step explanation:
Hi! I need some help on my hw! Feel free to attach a picture explaining it if that’s easier tysm!
first one is easy money
right angle = 90, and we also have 42 so:
90+42=132
180-132=48
2nd one is weird, why is there a 150 down there? triangles add up to 180 nso right angle already gets 90 degrees.--oh wait I just got it, so that is the angle of the outer. we know a line is 180 degrees, so 180-150=30 so we found that degree
So now 90+30=120, 180-120=60
A shirt priced at x dollars is discounted before tax is added. The final
price in dollars is described by the expression below.
1.05(x-0.6x)
What is the sales tax for the shirt?
Answer:
not sure if that is right
The sales tax for the shirt is 0.05(0.4x).
What is the sales tax?Calculating the sales tax applied to a purchase is a matter of simply multiplying the tax rate by the purchase price using the equation sales tax = purchase price × sales tax rate. Adding the sales tax to the original purchase price gives the total price paid with tax.
Given that, a shirt priced at x dollars is discounted before tax is added.
In the final price, (x-0.6x) represents the discount of 60% on the shirt.
After that sales tax was applied which was 1.05 ≈ 105%. So, the sales tax is 5%
Then the sales tax is
5% × (x - 0.6x)
5% × (0.4x)
0.05(0.4x)
Therefore, the sales tax for the shirt is 0.05(0.4x).
To learn more about the sales tax visit:
brainly.com/question/27092799.
#SPJ2
help help this was due last week
Simplify 32 ⋅ 35. (4 points)
37
310
97
910
Step-by-step explanation:
Did you mean.
[tex] = {3}^{2} \times {3}^{5} [/tex]
[tex] = {3}^{2 + 5} [/tex]
[tex] = {3}^{7} [/tex]
The answer is A.
If you want to work this question, you have to know about the formula to evaluate the exponential form above. This is the formula to evaluate the exponential form above.
[tex] {a}^{m} \times {a}^{n} = {a}^{m + n} [/tex]#10 Look at picture
Step-by-step explanation:
425 that is the answer ❤️is it true or false??
Answer:true
Step-by-step explanation:
It would be -6 which is less that -9
This is the final one please help me
Answer:
If all the sides of the triangle are different, its scalene or else it could ne obtuse not sureee
please help me, if you can
Answer:
may be A?? i dont really know bt i think A
Answer: B
Step-by-step explanation:
First, let's take the point of the origin so (0,0).
Let's substitute it back into the equations:
0 is x, 0 is y
A: 0> -1 true
B: 0 ≥ -1 also true
C: 0 < -1 not true
D: 0 ≤ -1 not true
So now, for C and D the region containing the (0,0) is the unwanted region (shaded) because the inequality is not true.
However, the graph has the side with point (0,0) unshaded.
So we know that the answer is A or B.
In linear programming signs <> are expressed as dotted lines and ≤≥ as unbroken lines.
The graph has an unbroken line so answer B is correct as it has the sign ≥ (representing an unbroken line) and satisfies the inequality.
PLEASE I BEG OF YOU HELP ME
Answer:
4 is the answer.
Step-by-step explanation:
4 is the lowest integer that satisfies both inequalities.
Kianas soccer teams ratio of wins to losses is 5:3. Her team has played 24 games how many games have they won? 
Given:
Kianas soccer teams ratio of wins to losses is 5:3.
Her team has played 24 games.
To find:
The number of games they won.
Solution:
Let the number of games they won be 5x and the number of games they lost be 3x.
Total number of games is 24.
[tex]5x+3x=24[/tex]
[tex]8x=24[/tex]
[tex]x=\dfrac{24}{8}[/tex]
[tex]x=3[/tex]
Now, the number of games they won is:
Number of games they won = [tex]5x[/tex]
= [tex]5(3)[/tex]
= [tex]15[/tex]
Therefore, they won 15 games.
Please help me with these two questions
I need a step-by step explination on how to solve this problem. I really need some help!
Answer:$120
Step-by-step explanation:
85% of x= $107.27
.85x=107.27
Divide both sides by .85
X=126.20
Subtract the binder$6.20
5 divided by 5 divided by 3/4 plz help
Answer:
0.84
5/5= 1
1 / 3/4 = 0.8333...
0.8333... = 0.84
Answer:
3/4
Step-by-step explanation:
because 5 divided by 5 is 1 and 1/1 divided by 3/4 is 3/4