4. A plumber charges $75 for a house call plus $45 per hour, h. If he charged $210 for the plumbing work, which equation would represent the situation to find how many hours of work he did? I A. $210 = $75h +S45 B. $210 = $45h +$75 C. $210h = $75 +545 D. 575 = 5210 + 545h

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me