Lets see together how it gets done
120 180
160 200
200 220
240 240
so the answer is 3 months
Answer:
x=12
Step-by-step explanation:
(9x-4)+(5x+16)=180
14x+12=180
-12 -12
14x=168
then devide both sides by 14
x=12
Answer:
-4 1/2 or -4.5 or -9/2
Step-by-step explanation:
How much we talking like 20 dollars or something
Answer:
b
Step-by-step explanation:
get y by itself in the second equation: y= 2x-3
substitute this into the y of the first equation:
2x+2x-3= 5
