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3 years ago

13

Each of the following correctly match an English phrase with a mathematical expression except _____. a number times seven, 7x a

number subtracted from seven, 7 - x the sum of a number and seven, 7 + x a number divided by 7,

2 answers:

kobusy [5.1K]3 years ago

3 0

Answer:

D, a number divided by 7

alexdok [17]3 years ago

3 0

Answer:

777

Step-by-step explanation:

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Alison is preparing for a math contest. Each day she works on multiplication problems for 20 minutes and division problems for 1

Alexxandr [17]

600 minutes (10 hours)

6 0

3 years ago

The sum of two numbers is 68. The second number is 2 more than twice<br> the first.

e-lub [12.9K]

Answer:

22 and 46

Step-by-step explanation:

let

one number is x

another is 2x+2

now 2x+2+x=68

or, 3x+2=68

3x=66

or x=66/3=22

so one number is 22 and another is (22X2+2)=46

4 0

3 years ago

The sports shop has 9 part-time employees and 21 full-time employees. What percentage of the employees at the sports shop work p

eduard

Answer:

30% of employees work part-time

Step-by-step explanation:

i just added 9 and 21 which is 30 and then i figured out that 9 is 30% of 30

7 0

2 years ago

What is equivlent to 15x-20

Tanzania [10]

Answer:

5(3x - 4)

Step-by-step explanation:

5(3x - 4)

use the distributive property

15x - 20

so its correct

8 0

3 years ago

Solve 5x - 8y = 11 for y.

disa [49]

Answer:

y = $\frac{5x-11}{8}$

Step-by-step explanation:

Given

5x - 8y = 11 ( subtract 5x from both sides )

- 8y = 11 - 5x ( multiply through by - 1 )

8y = - 11 + 5x = 5x - 11 ( divide both sides by 8 )

y = $\frac{5x-11}{8}$

3 0

3 years ago