The sum of 13x and 3x

A motorist traveled 311 miles on 12 gallons of gas. To the nearest tenth, how many miles can the motorist travel on one gallon of gas?

4x squared + 33x-27 in quadratic formula

What is 7000000000 (1+1.1) to the 100th power

A national study found that a car's value decreases by 15 percent annually. If the car was purchased for $66,000, how much will the car be worth in 10 years? A. $12,993.71 B. $11,768.35 C. $18,429.50 D. $13,792.14

0.01x-0.3y=1, y=0.1x-2 What is the solution of the given system? A. (-20,-4) B. (0.4,2) C. (0,20)

A color printer will print 8 pages per minute. how many minutes will it take to print a report that has 136 pages?

A company is selecting students for interviews at the career fair. The number of students selected from university A is given by Rx) = 4x + 5, where x represents the number of days of the fair.

2. Josh and his brother will drive from Boston to New York, a distance of 220 miles. If - they drive an average speed of 50.5 miles per hour, how long will it take Josh and his brother to arrive in New York? Round to the nearest tenth.

What would be a reasonable estimate for the value of m in this equation? 188=m+80 A:30 B:70 C:300 D:100

How do I solve x squared - 21.75 = - 15.75