Let w = washer and d = dryer:

w + d = $770,
but w = d + 70, replace w with d+70
(d+70) + d = 770
2d + 70 =770
2d = 770 -70 = 700
and d=$350, then w=350+70 = 420

8 0

3 years ago

Paulo is creating a confidence interval based on sample data for the percentage of Americans that own a dog. His work is shown b

Gekata [30.6K]

Answer:

Checked on edg. , the answer is A. Thanks!

Step-by-step explanation:

4 0

3 years ago

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PLEASE HELP GIVING BRAINLIEST + 50 POINTS!<br> 2+2 = ?<br> A. 21<br> B. fish<br> C. All of the above

nadya68 [22]

Answer:

ALL of the above

Step-by-step explanation:

I'm very positive this is right

on second thought...

4 0

4 years ago

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