Question

Please help,quick! *I need an equation!*

Any 1 solved is appreciated please:)

2.If a number decreased by 20, the result is 13. What is the number?

3. This week, a construction company had expenses of $900, which was $50 more than the expenses from last week. What were last week's expenses?

4.Sara's mom split her gift card among her 4 children. If each child received $15, how much was on the gift card originally?

I'd appreciate it if you just solved 1, or all of them. Either way, thank you.

Answer 1

Answer: for 2 its 33, for 3 its 850, for number 4 its 60

Explanation:

1: 20+13=33, so 33-20=13

2: 900-50=850

4: 15x4=60