X-y-4z=-9

4x-3y-2z=-9

-x-3y-6z=-7

solve

At the beginning of the month, Leona's checking account had $2,344.98 in it. Since then, she has written checks for $525.00, $33.21, $18.91, $125.00, and $5.13. How much money is in her account now?

Which inequality is not true? - 7/8 > - 0.50 - 7/8 < - 0.60 - 7/8 - 15/16

Leah and Valeria weeks earned $55 doing yard work for neighbors. They decided to deposit the money in Leah's bank account, but they wanted to receive $10 in cash. What was their total deposit?

Let's try another one. A bag contains 36 red, 48 green, 22 yellow, and 19 purple blocks. There are 125 blocks in the bag. You choose one block from the bag at random. What is the theoretical probability of choosing a purple block from the bag?

Length in the right triangle 7cm 10cm

You use 43 muscles to frown. When you smile, you use 32% of these same muscles. About how many do you use when you use

Is 1.0227 repeated a rational number

How to write distributive property of 144/8

A cylindrical salt shaker has a radius of 2 cm and a height of 7 cm. It comes in a box that is 8 cm tall and has a square base with an edge length of 4cm. which is closest to the volume of air in the box outside the salt shaker.

Emma created the poster shown below what would be the dimensions of the poster at 1/4 its current size? Width=24cm Length = 36 A L=32, W=20 B L=40, W=28 C L=144, W=96 D L=9, W=6