Question 1

Write an expression for the product of 5 and x.

Accepted Answer

5x

Answer

5 + x

Answer

5/x

Answer

5 - x

Question 2

Write an expression for the sum of 7 and y.

Accepted Answer

7 + y

Answer

7y

Answer

7 - y

Answer

y - 7

Question 3

Evaluate the expression when y = 5.       3y/3 + 25/y - 2

Accepted Answer

8

Answer

14

Answer

18.6

Answer

Not Here

Question 4

Simplify  7 + 5x - 3x

Accepted Answer

7 + 2x

Answer

7 + 8x

Answer

15x

Answer

9x

Question 5

Factor 18y + 12

Accepted Answer

6(3y + 2)

Answer

30y

Answer

3y + 2

Answer

6(3y + 1)

Question 6

Expand the expression 4(3x + 4) + 2(x - 3)

Accepted Answer

14x + 10

Answer

12x + 16 + 2x - 6

Answer

24x

Answer

14x + 22

Question 7

A printer can print 36 documents in an hour. How many documents can the printer print in z minutes?

Accepted Answer

3z/5

Answer

5/3z

Answer

36z/1

Answer

36z/60

Question 8

The perimeter of a rectangle is 49 inches. The length of the rectangle is 3x inches. Find the width of the rectangle.

Accepted Answer

(49 - 6x)/2 inches

Answer

(49 - 3x) inches

Answer

15 inches

Answer

(49 - 6x) inches

Question 9

Jackson bought x jars of sauce. He bought 4 more cans of tomatoes than sauce. How many jars of sauce and cans of tomatoes did he buy?

Accepted Answer

2x + 4

Answer

x + 4

Answer

4

Answer

6

Question 10

Simplify x + 3x + 7

Accepted Answer

4x + 7

Answer

4x - 7

Answer

3x + 7

Answer

11x

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