Answer:
690
Step-by-step explanation:
(323+1715)-(1135+213)
(2038)-(1348)
=690
The equivalent expression of 8x + 12 - x = 7x + 12
Answer: just that one question?
there was ans c=29
7a-9=12
Add 9 to both sides:
7a= 21
Divide both sides by7
A= 3
56
