Select all the expressions that are equivalent to 4(b)
a
b + b + b + b
b
b + 4
c
2b + 2b
d
b x b x b x b
Question 2 (1 point)
Select all the expressions that are equivalent to 16x + 36.
a
16(x+20)
b
x(16+36)
c
4(4x+9)
d
2(8x+18)
Question 3 (1 point)
A group of 8 friends go to the movies. A bag of popcorn costs $2.99. How would I set up this equation using the distibutive property to figure out how much it would cost to get one bag of popcorn for each friend?
a
8(2.99)
b
8(2.99 + 2.99)
c
2.99(8 + 8)
d
8 + 2.99
Question 4 (1 point)
Select all the expressions that are equivalent to 1/2(z).
a
z+z
b
z÷2
c
z⋅z
d
1/4 (z)+1/4 (z)
e
2(z)
Question 5 (1 point)
Which expression correctly applies the distibutive property to the following problem?
5(2x-4)
a
10x-20
b
7x-9
c
2x-20
Question 6 (1 point)
Use the distibutive property to simplify the expression 3(4x + 9)
a
4x + 27
b
12x +27
c
7x + 12
Question 7 (1 point)
Use the distributive property to simplify the expression 5(4 - 2x)
a
20 - 2x
b
20 - 10x
c
9 - 7x