Solve Equivalent Expressions

Which expression is equivalent to 7(3a + 4b)?

• 21a + 28b

• 10a + 11b

• 21a + 4b

• 10a + 28b

Select all the options below that are equivalent to 15y + 60.

• 3(5y + 20)

• 15(y + 4)

• -15(-y - 4)

• 15(y + 60)

• 15y(y + 4)

Which is equivalent to -(9x + 4 - y)?

• -9x + 4 - y

• -9x + 36x + 9xy

• -9x - 36x + 9xy

• -9x - 36x - 9xy

• -9x - 4 + y

Use the Distributive Property to solve 5 (x+2) = ?

• (5+x)+(5+2)

• 5x+7

• 5x+10

• 12

3(9 + 2d) + 4d 

• 18d+10d

• 18d-10d

• 27+10d

• 37d

7(5 + 4) =

• (7 x 5) + (7 x 4)

• 35 + 28

• 63

• All of the above

2(c - 8)

• 2c - 16

• 2c + 16

• 2c - 8

• c - 16

8(x + 5)

• 8x + 13

• 8x + 5

• 8x + 40

• 13x

True or false:

2a = a + a

• True

• False

True or false: 2(3+4)=2(3)+2(4)

• True

• False