Section 2: Word Problem 7. Allison can row a boat 1 mile upstream (against the current) in 24 minutes. She can row the same distance downstream in 13 minutes. Assume that both the rowing speed and the speed of the current are constant. Find the speed at which Allison is rowing and the speed of the current. If Allison plans to meet her friends 3 miles upstream one hour from now, will she be on time? Explain. a. b.

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A: To solve equation with three variables, we use elimination method.First we take two equation, and…

Q: Solve the system by substitution> 4x-y=-8 2y-x=9

A: First of all, get the value of “y” in terms of “x” in equation (1) to get equation (3).

Q: Solve the system: 4x2 + y2 = 13, x2 + y2 = 10.

A: we have to solve the system of equations: 4x2+y2=13x2+y2=10

Q: Mike has a collection of 23 coins, consisting of 5-cents, 10-cents, and 25-cent coins. He has 3 more…

A:

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A: Given System of Equations

Q: -x2 + x1 = 1 2x₂ + x3 + x4 = 2 −x2 + x3 + x4 + 3x1 = 5

A: