X=2
y=2
3x2+6x2=18
3x2=6
6x2=12
12+6=18
Answer:
the two numbers are 151 and 66
Step-by-step explanation:
x+y =217
x-y = 85
add the two equations
x+y =217
x-y = 85
-------------
2x = 302
divide by 2
2x/2 = 302/2
x = 151
now find y
x+y =217
151+y =217
subtract 151 from each side
y = 217-151
y =66
Answer:
The right answer is 3,107.21
Step-by-step explanation:
the answer is thta
Answer:
35 miles per hour
Step-by-step explanation:
175 -140 = 35
35/1 = 35
