You set it up as fractions 4/5 = 28/x and solve for x then add the numbers together. 5*28=140 140/4= 35 35+28= 63
Step-by-step explanation:
5x+28x÷4
5x+7x
12x
I hope this helps:)
7y - 84 = 2y + 61
-2y -2y
5y - 84 = 61
+84 +84
5y = 145
y = 29
Answer:
300 squared feet.
Step-by-step explanation:
Area of a rectangle = length × breadth = 20 × 15 = 300 squared feet.
Answer:
14w -13x
Step-by-step explanation:
Distribute to parentheses:
-6w (-15x +20w)+2x
Simplify by combining like terms:
-6w + 20w -15x + 2x
which becomes,
14w - 13x