Mathematics, 26.09.2019 08:10 coleman4405
"i am 3 times as old as sue is," frank said to ann. "on the other hand, i am 15 years older than john while sue is 1 year younger than john. how old am i? "
if j represents john's age, then which of the following equations could be used to solve the problem?
a. 3(j + 15) = j - 1
b. j + 15 = 3j - 1
c. j + 15 = 3(j - 1)
Answers: 2
Mathematics, 21.06.2019 15:00
How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?
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Mathematics, 21.06.2019 19:30
Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?
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Mathematics, 22.06.2019 01:30
Use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2 + 9 = −26 −3 − 7 = 13
Answers: 2
"i am 3 times as old as sue is," frank said to ann. "on the other hand, i am 15 years older than joh...
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