Here are two number machines, A and B. Input
Output
А
x 5
3
B.
x 3
+ 8
Both machines have the same input, x.
Work out the input that makes the output of A three times the output of B

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

What is the measure of sty in oo below? 130 310 230 50