Answer: 35
Explanation: the ratio is 5:2 so 5 were sold 7 times
Answer:
1) -4
2) 1/4
Step-by-step explanation:
8x + 2y = 7
-8x -8x
<u>2y</u> = <u>-8x + 7</u>
2 2
y = -4x + <u>7</u>
2
Answer:
because it's in the minus area and is not a whole number.
Answer:
x^2 + 11x + 30
Step-by-step explanation:
Area of a rectangle = length x width
Length = x + 6
Width = x + 5
Area = (x + 6)(x + 5)
Using the distributive property, we have
x x x + x x 5 + 6 x x + 6 x 5
x^2 + 5x + 6x + 30
x^2 + 11x + 30
