Math in Focus Chapter 7 Algebraic Expressions

(5-p)(5-p) is of the form

• none of these

Multiply : 7a x (2a² - 3a + 5)

• 14a³ -21a² + 35a

• 14a³ -21a² - 35a

• -14a³ + 21a² + 35a

• -14a³ -21a² + 35a

"Twice the difference of a number and eleven"

• 2n - 11

• 11 - 2n

• n + n - 11

• 2(n - 11)

What is the correct translation for this expression: "Five less than twice a number"

How many terms are there in this expression?

• Three

• Five

• Two

• One

What is the coefficient in the expression (hint, translate it first!):
Four increased by the product of a number and five

• 4

• 1

• 5

• There are no coefficients

What is the constant(s) in the expression?

• There are no constants

• - c

• 5

What is the coefficient in this expression?

• 7

• -1

• 2

• 1

What is the constant in this expression (hint, translate first!)?"Twelve increased by the quotient of a number and nine"

• 1

• 12

• 9

What is the value of this expression when "a = 3"?

• 79

• 16

• 25

• 15