Answer:
Brand B is cheaper by 15 cents
Step-by-step explanation:
1.25-1.10=0.15
−10x + 1 + 7x = 37
combine like terms
-3x +1 = 37
subtract 1 from each side
-3x = 36
divide by -3 on each side
x = -12
Answer:
14x-4
Step-by-step explanation:
length:2x+3
width:5x-5
perimeter of rectangle:2(l+b)
:2(2x+3+5x-5)
:2(7x-2)
:14x-4
•••The perimeter of rectangle(p)=14x-4
Answer:
-10a^9
Step-by-step explanation:
Since they have the same variable and exponent, just add them together.