1) Answer:

2) Answer:

The answer for first equation is, option B.
and the Answer for Second equation is option D.
Answer:
She spent $10.25 on candy.
Step-by-step explanation:
Step 1- Multiply
20×0.25= 5
15×0.35= 5.25
Step 2- Add
5+5.25= 10.25
Answer:
10
Step-by-step explanation:
if she runs 5 km in half an hour, she runs 10 in a whole hour.
Answer:
Z=16
Step-by-step explanation:
just add 12 to both sides so you are left with only Z on one side
No, Alex is wrong. The correct expanded form would be 100+60+5+.03+.008