X-2y+3z=-2

6x+2y+z=-48

x+4y+3z=-38

4 times what equals 28

1180 divided by 4 show your work

Whats the sqaure root of 69?

Simplify - 4m + 5n - 2 - 3m + 3n + 7. A) - 7m + 8n - 9 B) - 7m + 8n + 5 C) - 7m2 + 8n2 - 9 D) - m + 8n - 9

What minus 7 equals 16

you need 418 yards of blue silk to make one bridesmaid's dress and 358 yards of the same fabric to make another. How many yards of blue silk do you need to make both dresses?

What is the answer to x/3-9=-5

One of the highest snowfall rates ever recorded was in silver lake, colorado, in april 1921, when just over 7 feet of snow fell in 27.5 hours. what was the rate in inches per hour

On a sunny day an office building casts a shadow that is 80 feet long. At the same time, a 5 foot person casts a 6 foot shadow. Determine the height of the office building to the nearest foot.

How do you solve 6/7=y-3/7?