Answer:
3(3+7)
Step-by-step explanation: you factor out the greatest common multiple. 3 times 3 is 9 and 3 times 7 is 21
Answer:
x > -24 and graph in picture below
Step-by-step explanation:
-1/4x + 2 < 8
-2 -2
-1/4x < 6
(-4) (-4)
x > -24
Answer:
w = -10,6
Step-by-step explanation:
w(4+w)=60
4w + w^2 -60 = 0
w^2 +4w -60 = 0
w^2 +10w -6w -60 = 0
w(w+10) -6(w+10) = 0
w = -10, 6
5/7=x/10
Cross multiply
(5)(10)=50
(7)(x)=7x
7x=50
Divide by 7 for both sides
7x/7=50/7
x=50/7 or x=7 1/7
Answer: x=50/7 or x=7 1/7
Could you past the graphs. I would like to help:)