The solution to a system of equations is written as an ordered pair, such as (x, y). Solve the following system.

-4x - 4y = 28

-2x + 5y = - 7

What is the x-coordinate of the solution? Type in the numerical answer.

Amanda drove for 3 hours through different traffic conditions. her average speed was 50mph for the first hour, 72 mph for the second hour, and 46 mph for the third hour. if her car's mileage is 23 miles per gallon, how many gallons did she use

The caplan family was going to New York City to ring in the New Year. 16 family members each paid $341 for their plane ticket to New York City and $298 for their plane ticket back home.

Nicole earn 40,768 per year what are her weekly gross earnings

A college wants 950 entering freshman. Experience shows that about 75% of admitted students accept. The college admits 1200 students, so if we assume decisions to enroll are made independently, the number who accept has a B (1200,0.75) distribution.

What is 9 times 9 could you answer

Estimate the sum or difference by rounding each mixed number to the nearest whole number. Then find the actual sum or difference. 3 7/8 + 4 2/3 it wants the Estimate and the sum

given T (-2,4,7) and M (-3,5,2) find the ordered triple that represents TM Then find the magnitude of TM

Bernite is selling candy for a school fundraiser. The cost for a box of 15 king-size bars is $20, with each being sold for $2. How much profit will the school earn if Bernite sells all 15 candy bars?

Complete Jesse's new hand to make this total score equal 0 what must be the value of the blank card 4 - 6 and blank

If 1/3 of flour is used to make 5 dinner rolls how many rolls can you make with 5 and 2/3 cups of flour?