42-20=22 thats the answer i belive u were looking for.
The gas mileage is 35 mpg, and the car can drive 2450 miles on 70 gallons
Answer:
256
Step-by-step explanation:
Each of the terms is multiplied by -4
1 * -4 = -4
-4 * -4 = 16
16 * -4 = -64
-64 * -4 = 256
Hope this helps! :)
Answer:
an = -9 + 7( n - 1)
Step-by-step explanation:
an = first term + difference (n-1)
First term = 9
Difference = -2 - -9 = -2 + 9 = 7
an = -9 + 7( n - 1)
You can check this by substituting the values in.
a1 = -9 + 7(0) = -9
a2 = -9 + 7(2) = -9 + 7 = -2
a3 = -9 + 7(3) = -9 + 14 = 5