Register
Can someone solve this: a = 21+(-4)
182k views
20 votes
Can someone solve this:
a = 21+(-4)

User Rob Rodi
by
4.8k points

2 Answers

13 votes

Answer:

a=17

Explanation:

When an equation says +(-) like this one, all you have to do is subtract :)

Knowing that if you rewrite this you get a= 21-4, which is 17!

I hope this helps, and have a great day! <3 :D

User Sergey Avdeev
by
3.9k points
12 votes

Answer:

17

Explanation:

User Kachanov
by
3.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.4m questions

5.6m answers

Other Questions

Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Please answer asap.......... ...
What value of x makes the following true? 2(x + 10) = 4( 2x - 1)
1 divided by 1/5????????
Link Copied!