Answer:
$90 or $89.5
Step-by-step explanation:
Estimate 178.99 = 179
179 / 2 = 89.5
Estimate 89.5 = 90
Area of chalkboard = 4 feet x 6 feet = 24 square feet.
Total cost = 24 square feet x $7.21 per square foot = $173.04
Answer: $173.04
Ok so function means that x never repeats with a different y
function could be
table: (1,2) (2,4) (4,8) etc
graph the points
not a function could be
(1,1) (2,1) (3,1) (4,1)
range is the output or y
range is R={-4,-1,2,5}
Your answer is going to be 16.33333333333333.your welcome bye.