Answer:
hope it helps and u understand
check the steps in picture attached
For
ax^2+bx+c
the axis of symmetry is -b/2a
first one
-3/2=3, nope
2nd one
3/2=3? nope
3rd one
-6/2=3? nope
fourth
6/2=3? yes
answer is last one or
f(x)=x^2-6x-1
Answer:61
Step-by-step explanation:
Z+Z-11=Z+50
2Z-11=Z+50
Collect like terms
2Z-Z=11+50
Z=61
The answer in simplest form would be 2 and 3 fifths gallons of gas.
Do you have the answer key to this question if so can you plz tell me the correct answers to check if my work is right
Thanks!