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4a + 1v =57
-2a +1v= 9
I will multiply the second by -1 to cancel v variable (elimination method)
4a +1v =57
2a -1v = - 9
add both
6a. = 48
a= 8
4a= 32
32 + v = 57
v= 25
32+25 = 57
-16 +25=9
Answer:
C
Step-by-step explanation:
The graph in this case represents exponential decline.
Answer:
y= -1
Explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
The answer I got was C = The car used 70 gallons of gas to go 3 miles.
Hope this helps.
