Answer:(-2, 2)
Step-by-step explanation:
7q² - 28 = 0
Add 28 to bothside
7q² - 28 + 28 = 0+ 28
7q² = 28
Divide bothside by 7
7q² / 7 = 28/7
q² = 4
Take the square root of bothside
√q² = ±√4
q = ± 2
q = -2 or q =2
q = (-2, 2)
15 days because u set up a proportion : 4/3 = x/20 cross multiply then solve like an rquqtion
Answer:
I dont really know what this is asking but i think it would be 4/8 or 1/2
Step-by-step explanation:
Im sorry if its wrong
Answer:
600 pages in 10 days
Step-by-step explanation:
Answer: for orange u reverse when u flip for green i answer
-4 < x _< 9
Step-by-step explanation:
