Answer:
Use the distributive property and expand 28, then distribute the 4 to 20 and the 4 to 8. Then you have 18 + 80 + 32. Use commutative property to reverse the order of 32 and 80 so that 18 and 32 are friendly numbers to add.
Step-by-step explanation:
130
18+(4x28)
=18+112
=130
Remember PEMDAS!
.
1/3 / 1/3
1/3 x 3/1
= 1
Answer: the answer is d
