Answer:
n=3 (there's no way I can explain this I can only give you the answer)
Step-by-step explanation:
Lets try substitution5x+2y=21=5x=21-2y=x=(21-2y)/5
sub into second equation
-2(21-2y)/5+6y=-34(-42+4y)/5+6y=-34solve for yy=-64/17plug into equation and solve for x=(97/17)
Answer: 400
Step-by-step explanation: So it’s Length, width, and height. so:
1: 10 times 8= 80
2= 80 times 5= 400u2
Be sure to box your answer.
Answer:
You need a number line to complete this problem.
Step-by-step explanation:
Answer: 10.2-11.8
Step-by-step explanation:
im guessing that the question is "write one expression that is equal to 5.1 - 5.9" i would make it simple as possible and double both numbers to get 10.2-11.8"