Y=3x+7 Set it to equal 0
3x+7=0 Solve (Get x by itself)
-7 -7
3x=-7
/3 /3
x= -7/3
Same thing for other one
Answer:
C
Step-by-step explanation: Because the second plot mark is at (.5, 27.5). you should just be able to divide 27.5/.5= 55 which is less than 60mph
Answer:
Step-by-step explanation:
Multiply 5x4.49= 22.45
Do the same for the gasoline G5x2.59= 12.95
T22.45+12.95= 35.40
Answer:
528 feet squared
Step-by-step explanation:
Wall = 8 x 12 = 96
All 4 walls = 96 x 4 = 384
Ceiling = 12 x 12 = 144
Walls and ceiling = 384 + 144 = 528