Answer:
ans: x=12 nd 4x= 48
Step-by-step explanation:
so since ratio is 1:4 we take 1x+4x=5x=60
x=60/5=12
1x=12
4x=12*4=48
hope this helped!
Answer:
x = -2
Step-by-step explanation:
hello :
the system is : 3x-5y=10 ...(*)
-x+3y=-6...(**)
multiply (**) by : 3 you have : -3x+9y = -18 ...(***)
add (*) and (***) : 4y= -8 so: x = -2
Answer:
y = -3x +7
Step-by-step explanation:
how is this college level ?
The answer is A. to your question