Answer:
C) x2 + x = 306
Step-by-step explanation:
x2 + x = 306
x2 + x - 306 = 0
x2 + 18x - 17x + 18 * (-17) = 0
x ( x + 18) - 17 (x +18) =0
(x + 18) (x - 17 ) = 0
x = -18 or 17
Answer:
The mom is 5 feet 3 inches
Step-by-step explanation:
<u>Step 1: Make an equation</u>
m = 1 3/4 * 3
<u>Step 2: Solve</u>
m = (4/4+3/4) * 3
m = 7/4 * 3
m = 21/4
m = 5.25
<em>m = 5 feet 3 inches</em>
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Answer: The mom is 5 feet 3 inches
Answer:
y = 3x - 23
Step-by-step explanation:
y + 4 = 3(x - 9)
y + 4 = 3x - 27
y = 3x - 23
Just put down no solution. It's unsolvable.
The answer is 2(3x-y)+5(x+2y).