Algebraic Expression

Which algebraic expression can be translated as "three times a distance d." Select all that apply.

• 3d

• 3 + d

• 3 X 9

• 3 . d

• (3) (d)

Write the algebraic expression 6 ( s + 7 ) in words

• Six times an unknown quantity plus seven

• six plus an unknown quantity plus seven

• Six times the sum of an unknown quantity and seven

• Sixdivided by unknown quantity and seven

Which algebraic expression can be read as " Two less than the product of five and an unknown quantity?

• 2 - 5 X

• 5 X - 2

• 5 - 2 + X

• 2 - 5 + X

Which number is a coefficient in the algebraic expression

9 ( 12b + 1) ?

• 1

• 9

• 12

• 15

Which expression means "4 times the difference between an unknown quantity and 7?"

• 4 R -7

• 4 (7 - R)

• 4 (R -7)

• 4 X r - 7

p + 3

when p = 8

• 5

• 9

• 10

• 11

2k - 6

when k = 10

• 6

• 14

• 20

• 8

9(5h - 2)

when h = 2

• 92

• 48

• 68

• 72

2(y+4) + 7y, y=16

What is the value of the expression 4a – 2b + 5 when a = 2 and b = 3?

• 7

• 24

• 0

• 3