Guided Practice 3.7

Which expression is equivalent to 6(x + 4)?

• 6x + 4

• 6x + 24

• x + 24

• 6x + 10

• x = 60

• x = 245

• x = 68

• x = 16

Solve!

-3x < 15

• x > -5

• x < -5

• x > 5

• x < 5

Answer explanation

WHEN X IS BEING MULTIPLIED BY A NEGATIVE, YOU HAVE TO FLIP THE SYMBOL!!!!!!!!!!!!!!

Which two expressions are equivalent?

• 2x + 20 & 2(x + 20)

• 4 + (3y) and (4+3)y

• 4(x+2) & 4x + 8

Find the prime factorization of 150.

• 2 x 3 x 5