Answer:
The 4th one cuz it’s a percent
Step-by-step explanation:
-8 = (10x - 22)/11
Multiply both sides by 11:
-88 = 10x - 22
Add 22 to both sides:
-66 = 10x
Divide both sides by 10
-6.6 = x
Hope it helped :)
x,a(x)=-x²+14x x=0 x=14-a
Corinne : b - 6 years old;
her brother : b years old.
The sum: b - 6 + b = 2 b - 6
Answer: B )