Tickets to a concert cost $2 for children and $5 for adults. If 630 people attended the concert and the ticket sales totaled $2,910, how many children attended the concert?

You drive your car 4.5 hours at an average speed of 70 miles per hour. How far did you go

Find the slop that gos through (-8,9) and (-8,-7)

While on vacation, a student visits the area around a volcano that has recently erupted. the student can expect to find samples of - ?

Is a corresponding angle congruent?

Combine the like terms to create an equivalent expression: --k+3k

Use tens and ones to the 62 two different ways

The yearly cost in dollars, y, for a member at a video game arcade based on total game tokens purchased, x, is y = x + 60. A nonmember pays $0.20 per game token, but no yearly fee.

on an assessment, Henry got 108 questions correct if this was 90% of the question on the test, how many questions were on test?

What is the slope of a line whose equation is 4x - 6y = 12?

What is the simplest form for 3/8