Translating and Solving Algebraic Expressions

The sum of 6 and x

• x + 6

• 6/x

• x + 4

• 6x

Five less than y

• 5 - y

• 5 + y

• y/5

• y - 5

3y³/7

• three times a number

• three times a number, y, cubed divided by 7

• y cubed

• seven

Translate to an algebraic expression.

twice the sum of 70 and m

• 2(m + 70)

• 2⋅70 + m

• 2(70 - m)

• 70 + m ⋅ 2

Ten more than four times a number

• 4 x 10 x m

• 4m + 10

• 10 + 4 + m

• 10m + 4

Match each phrase with the expression that accurately represents it.

• x-5

• 5 decreased by a number

• 5-x

• 5 added to 5 times a number

• 5+5x

• 5 times a number

• 5x

• a number decreased by 5

• x+5

• 5 more than a number

Tags

6-3.3

Evaluate 3b + 2d
when
a = 1, b = 3, d = -2

• 3

• 5

• 0

• 2

6a + 2(c - b)
when a = 2, b = 1, c = 9

• 4

• -4

• 28

• 8

(y + z)² when y=5 and z=2

• 7

• 49

• 29

• 14

Which expression is equivalent to 3(n -6)?

• 3n - 6

• n - 18

• 3n - 18

• 3n - 9