Help a girl out plz!! im confused

Question

asked Aug 3, 2021 14.4k views

2 Answers

Mike Axiak · Answer 1 · 2021-08-03T19:07:38+0000

Answer:

20z-10z

Explanation:

Distribute the 5 to both z and 4 which would make it 20z

Distribute the 5 to the 2 and -z which gives you 10z

Put them together and you get the answer

Elvis Dukaj · Answer 2 · 2021-08-06T17:18:53+0000

Answer:

30

Explanation:

distribute the 5 to z and 4 --> 5z + 20

same with 5 to the 2 and -z --> 10-5z

5z + 20 + 10 - 5z = ? combind like terms

the z cancle out leaving 20 + 10 = ?