13.) 2x + y - z = 5

+ x + 4y + 2z = 16

15x + 6y - 2z = 12

Solve

Round 7.76 to one decimal place

Zo Between which two numbers does 70/8 lie?

You want to invest $10,000 dollars. How long will it take to double your investment at an annual interest rate of 10%, compounded continuously? (Round your answer to the nearest year) Using equation A=Pe^rt ^=exponent

The population of Linton is 12 times as great as the population of Elmore the combined population of both towns is 9,646 people what is the population of Linton

A teacher has 54 research papers to read. She can read three of them in 40 minutes. How long will it take her to read all of the papers at the same rute? Express your answer in hours

What is equivalent to 16/4?

In triangle ABC, a = 3, b = 5, and c = 7. Find the measure of B.

Which equation represents a line that is perpendicular to y=2/5x + 1 and passes though (-10,20)

The bicycle rental shop charges a fee of $6 It also charges $3 per hour that the bike is out if you rented the bike for h hours what expression describes the cost of renting the bicycle

What is the what's a factor of 20 but not a multiple of 2