Answer:
Step-by-step explanation:
9.5
2 3/8 because 3-1=2 and 1/8-4/8=3/8
4a-13=19 add 13 to both sides
4a=32 divide by 4 on both sides
a=8
Answer:
C.
Step-by-step explanation:
Each of the graphs is clearly a straight line, apart from graph C. Graph C is a parabola.
Answer:
c
Step-by-step explanation: