Which choices are equivalent to the expression below? Check all that apply.x + 2x + 9x

Answer:

The answer is c. 12x

Just combine the terms

Step-by-step explanation:

Answer:

B, C

Step-by-step explanation:

x+2x+9x = (1+2+9)*x

x+2x+9x = 12x

Janine wants to start a new hobby of collecting baseball cards. Her parents bought her a binder in which to hold her baseball cards. Every day, she adds four cards to her binder.
The equation she writes to describe the total number of cards she will have in her binder each day is shown below.

T = 4d

T= total amount of cards in the binder
d = the number of days Janine’s been collecting cards.

Which of the following tables is equivalent to Janine's equation?

Write and solve the equation that represents the sentence below.

The product of 18 and a number is 109.8.

Which statements are correct? Check all that apply.
It can be solved by using the division property of equality.
It can be solved by using the multiplication property of equality.
The equation should be StartFraction x Over 18 EndFraction = 109.8.
The equation should be 18 x = 109.8.
The answer is 6.1.
The answer is 1,976.4.

5/6 + 2/3 + 1/4 = ???

To convert Celsius temperatures to Fahrenheit, you can use the expression (C + 32). Tom says that another way to write this expression is C + 32.
What error did Tom make?
A. Tom did not make an error.
B. Tom should have simplified the fraction .
C. Tom did not distribute to both terms in parentheses.
D. Tom should have added inside the parentheses before multiplying.

Which would neatly fill the gap in the prism shown below? Check all that apply. A prism has a length of 2 and one-half, height of 3, and width of 2. 12 blocks are inside of the prism. 6 blocks each measuring One-fifth times 1 times 1 12 blocks each measuring One-fourth times 1 times 1 6 blocks each measuring One-third times 1 times 1 6 blocks each measuring One-half times 1 times 1 2 blocks each measuring 1 times 1 times 1

Could you guys do this for me!

hey plz, help me I beg you plz answer the 3 images PLZ I WILL GIVE BRAINLIEST AND 10 PLUS PLZ I BEG YOU!!

What is the solution to the system of linear equations below? 2/5x−y=6 −2x+5y=−30 Select one: A. (-13, 14) B. (-5, -8) C. no solution D. infinitely many solutions

PLEASEEE HELPPP ILL GIVE BRAINLY ANSWEAR ALL OF THEM!!!!!

Coach Kasongo wants to know how many of his swimmers have times in each of four time ranges. He times each swimmer and records the data so he can compare their speeds. Would a dot plot or a histogram be a more appropriate way to display the data for this situation? A. A dot plot, because Coach Kasongo wants to show how the data fall into different intervals or ranges. B. A histogram, because Coach Kasongo wants to show how the data fall into different intervals or ranges. C. A dot plot, because Coach Kasongo wants to show all of the individual data values D. A histogram, because Coach Kasongo wants to show all of the individual data values.
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Which expression has the least value when x = 1000?

someone plz help me i will give brainliest just

A department store sells a pair of shoes with an 87% markup. If the store sells the shoes for $192.61, what was the original price?

PLEASE PLEASE PLEASE HELP HELP FAST IM SO FRUSTRATED IM ABOUT TO CRY PLEASE HELP HERE R THE DIRECTIONS! READ THIS FIRST!!!!! Please make sure all answers are turned into MIXED NUMBERS if your answer is an improper fraction.....We ARE NOT doing #11 and #12..

EXPERT HELP I'LL GIVE BRAINLIEST: EXPLAIN THE ANSWER PLEASE

Solve for x: x/5 = 75

Lisa is filling a large coffee filter that is shaped like a cone. The dimensions of the cone are shown below. What formula is used to find the volume of the cone?(HELP ASAP)

A: 1/3 (4 1/5) (π) (4.9)
B: 1/3 (2 1/10 ) (π) (4.9)
C: 1/3 (2 1/10)^2(π) (4.9)
D: 1/3 (4 1/5)^2 (π) (4.9)

Can someone help me, please??

Evaluate the expression.
4 5 – 1 5 ÷ 2 3
(Write your answer as a fraction or as a whole or mixed number.)

Complete the statement with a situation and a unit of your choice. Then answer the question and draw a diagram.



A small ________________ holds 75% as much as a large _________________.



If the small holds 36 units, how much does the large hold?

Write the equation of the line in slope-intercept form using y=mx+b​

There are 20 students in a math class who have brown hair. This represents 80 percent of the students in the class. Which equation can be used to find the total number of students in the math class?

Four classmates collect data by conducting a poll. They ask students chosen at random how many days a week they buy lunch. • Emma interviews 10 students. • Dylan interviews 35 students. Megan interviews 75 students. • Matt interviews 20 students. Whose results are probably the most trustworthy? A. Dylan's B. Matt's C. Emma's D. Megan's​

can someone answer this question? (QUCKLIY)

Please help me find the perimeter and area of this parallelogram.

Which sentence is correct?

A) -4 > 3
B) -4 < -6
C) -4 > -7
D) -5 > -4

Create an equivalent expression that includes a set of parentheses that make the value of the
expression 13. Remember, you can have two or more numbers within the set of parentheses.
1/2 X 12 divided by 2 -2 + 1

Please answer! will mark brainliest!!

Find the perimeter of a pentagon that has 3 sides of length (2x +5) and 2 sides of length (x - 2)

y-12=4y solve for y and show work plz