Expressions

Which expression is equal to "seven more than a number  multiplied by 9"?

• 9(x + 7)

• 9x - 7

• 7 + 9x

• 9 + 7x

Which expression is equal to "8 less than the product of y and 9"

• 9 + y - 8

• 8 - y ÷ 9

• 9y - 8

• 8 - 9y

Write an algebraic expression for "the product of a number and 17"

• n + 17

• 17n

• n - 17

• n ÷ 17

Which means the "sum of 23 and y"

• 23 + y

• 23 - y

• 23y

• 23 ÷ y

Which means  "6 times a"

• 6 + a

• 6 - a

• 6a

• 6 ÷ a

Identify the terms in the expression 3x² + 9x - 8

• 3x², 9x, and 8

• 3, 9, and 8

• x² and x

• 3x² and 9x

Identify the coefficients in the expression 8x² + 9x - 4

• 8x², 9x, and 4

• 8 and 9

• x² and x

• 4

Evaluate 6n - 2 for n = 4

• 4

• 22

• 62

• 12

What is the value of 5m - 2n + 7 for m = 4 and n = 8

• 10

• 11

• 26

• 43

What is the value of 8² - (3 + 2 x 2) x 6

• 4

• 22

• 342

• 203