Answer:
730000000 lbs?
Step-by-step explanation:
Steps:
Answer: 7000 degrees per second
There would be 40 20cent coins, 40 10cent coins, and 40 5cent coins.
Answer:
(-11, -12)
Step-by-step explanation:
we need one variable to x out
on the note of x, lets cancel out the xs
6x+3y=-102
3x+y=-45 < same as 6x+2y-90
6x+3y=-102
-
6x+2y=-90
y=-12
substitute y in
3x-12=-45
3x=-33
x=-11
(-11, -12)
Please give brainliest :)
