Answer:
10, 50, 150
Step-by-step explanation:
i just did it lol.
I believe the answer is D
Answer:
Yes it does. It is 1.
Step-by-step explanation:
Subtract 8 from both sides then divide both sides by -8 and you get 1.
20x+5y=120
10x+7.5y=80 multiply this one by 2
___________
20x+5y=120
20x+15y=160 subtract
___________
-10y=-40 divide both sides by -10
____________
y=4
20x+5(4)=120 plug 4 in for y in the first equation
20x+20=120 multiply
20x=100 subtract
x=5 divide to find x
Answer:
7.33 mps
Step-by-step explanation:
1'st step: divide 132m divided by 18s= 7.33 mps