9x - 3y = - 2

-3x + y = - 3

Julie is making a sauce for a chicken dish. The list shows the amount of each ingredient needed in order to make 4 servings of the sauce.

One pipe can fill a tank in 12 hours and another can fill the tank in 8 hours. How long would it take to fill the tank using both of the pipes

Quadratic equation in standard form x^2-9=0

Philip bought apples from the grocery store for 2.20 per pound. If he bought 2.5 pounds of apples on Monday and 1.2 apples on Tuesday, how much did he spend on apples in total?

How can you use unit rates and multiplication to solve for missing measures in equivalent ratio problems

What is 0.0000057 written in scientific notation?

Building a is 262262 meters taller than building b. if the height of building a is subtracted from twice the height of building b, the result is 229229 meters. how tall is each skyscraper?

Simplify (-6) : 3 A) 2 B) - 2 C) - 3 D) - 18

How much would $400 invested at 9% interest compounded continuously be worth after 3 years? Round your answer to the nearest cent. A (t) = P*e^rt A. $523.97 B. $475.73 C. $508.00 D. $406.60

Tanina needs to buy at least 3 pounds of bananas. If she buys a bunch of bananas that way 42 ounces will she have enough? Explain