Mathematics, 28.10.2019 12:31 yungkxng57
Charlie's weight is nine kilograms greater than his brother's. together they weigh 99 kilograms. let x represent the weight of the little brother. which equation can be used to determine what each one weighs?
a) x2 + 9 = 99
b) 2x - 9 = 99
c) 2x + 9 = 99
d) 3x - 9 = 99
Answers: 2
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Charlie's weight is nine kilograms greater than his brother's. together they weigh 99 kilograms. let...
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