Answer:
x=25
Step-by-step explanation:
155-(90+65)=x
2x + 3y = 45
x + y = 10......y = 10 - x
2x + 3(10 - x) = 45
2x + 30 - 3x = 45
-x + 30 = 45
-x = 45 - 30
-x = 15
x = -15 <====
and y = 25
Answer:
3.8
Step-by-step explanation:
Equation is: 2(8.3)+?+3.8=24.2
I might have gotten the Equation wrong sorry lol
Treat like a fraction
7/42
42=7*6
7/(7*6)=1/6
ratio is 1:6