Answer:
x = 4
Step-by-step explanation:
10 = -1/4 x + 11
10 - 11 = -1/4 x
-1 = - 1/4 x
x = 4
Answer:
54 is the area
Step-by-step explanation:
you do 6 x 9=54
Answer:
3:5
Step-by-step explanation:
12:20 simplified:
They can both be divided by 4. That is the biggest number.
3:5
I would say the equation would be 3x=x+20 and subtract x on both sides and you get 2x=20 so then you would divide both sides by 2 and the answer is 10.
