X=3y-1

2x+y=12

Solve the system of equations using the substitution method

How do you know weather the quotient of two intergers will be an interger

1) - 10m (-3 + 3m) - 5 (8m - 6)

7) Pamela bought an electric drill at 85% of the regular price. She paid $32.89 for the drill. What was the regular price? (Round to the nearest cent) 8) A crew is made up of 8 men: the rest are women. 66 % of the crew are men.

The cost for n students to attend a workshop is 7n plus $12. What is the cost for 6 students to attend

7 times the sum of a number and 1

If you travel 156 miles on 4 gallons of gasoline how far can you travel on 12 gallons how many miles on 6 gallons

A 20-inch diameter bicycle tire rotates 200 times. How many feet does the bicycle travel? Round your answer to the nearest foot. A) 12,566 feet B) 1,047 feet C) 5,236 feet D) 9,196 feet

What is the volume of a fish tank with dimensions 4 ft by 2 ft by 4 ft A 42 cubic inches B 36 cubic inches C 32 cubic inches D 34 cubic inches

Which binomial is a factor of the quadratic trinomial x2 - 7x + 12? A. (x + 2) B. (x - 6) C. (x + 3) D. (x - 4)

Suppose the radius of a circle is 8 What is its circumference?