Joel is 13.
Because if the sum of all there ages added together divided by 3, will give you 13.
3 is the lesser and 4 is the higher, because taking away 1 from four is 25%.
Answer:
y=-2x+7
Step-by-step explanation:
slope intercept form is equal to y=mx+c
where y is the y value
x is the x value
m is the gradient
and c is the y intercept
so the equation for this set of values is equal to
y=-2x+7
Answer:
24.02 inches
Step-by-step explanation:

Thus, board is 24.02 inches long.
Answer:
A. x=13
Step-by-step explanation:
