Jane’s cell phone plan is \$40 per month plus \$.15 per minute for each minute over 200 minutes of call time. If Jane’s cell phone bill is \$58.00, for how many extra calling minutes was she billed?...

A math quiz consists of 30 questions. The first 20 questions are worth 4 points each. The last 10 questions are worth 7 points each. No points will be deducted for each wrong answer. Justin scores...

on Wednesday, harry sold 3 times as many candy bars as on Tuesday. On Thursday, he sold 5 times as many bars on Wednesday. He sold a total of 152 candy bars. how many did he sell each day?

The answer would either be:   ~No Solution ~Exactly One Solution ~Infinite Many Solutions ~Cannot be determined from a graph

The value of a boat is \$23,400. It loses 8% of its value every year. Find the approximate monthly percent decrease in value. Round your answer to the nearest hundredth of a percent.

I am confused on how to set up and solve the equation for this problem

a number to a ratio of 4 ,decreases b eight

Matt has 50 red blue and green marbles.  he has 6 more red than blue and 4 fewer green than blue.  How any blue marbles does Matt have?