Solve the system by elimination:

36x-63y=7

-24x+42y=0

Avril wants to puts trim around the border of one of the walls in her room. The dimensions of the wall is 10 x 15 ft. Will she need to find the area or the perimeter of the wall to figure out how much trim she needs? How much trim does she need?

Whats the slope for 11x=2y-5

A rectangular patio has the length of 12 1/2 feet in an area of 103 and 1/8 ft. what is the width of the patio

What is the greatest multiple of 7 that is less than 60

81x^4-16y^4+108x^3y-48xy^3=

Find the value of the given trigonometric function. cot (-150°)

The nutrition information on the cereal box says that a 1 /2 -cup serving provides 210 calories and 3 grams of dietary fiber. At that rate, find how many calories and grams of fiber are in a 1 /3 -cup serving.

June's multivitamin contains 1500mg of calcium. Convert this to grams

Tamara earns $8 an hour at her job working 25 hours per week. If 22% of her paycheck goes to taxes, what is Tamara's monthly cash inflow? (Assume this is her only source of income and that there are 4 pays per month.) Which choice is correct? a.

Solution to 2x - 9 < 7