J. T. charges $30 plus $4 an hour to babysit. Which equation and solution shows J. T. earnings for a 4-hour babysitting job? *

A. y=4h+30, $38
B. y=4h+30, $46
C. y=30h+4, $38
D. y=30h+4, $46

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected

Given lm, find the measure of (award brainliest)

Say it if the radius of a circle is 6 inches how long is the subtended by an angle measuring 70 degree