Solve each system. then drag each one to the column headed by a point which could be its solution.

2x-6y=10 3x-y=5 2x-2y=12 x-y=2
x=8y=5 x+4y=7 -2x-3y=-22 2x+y=13

5,y x,2

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Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What number gives you a irrational number when added to 2/5

Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.