12^2 + 9^2 = 225
the square root of 225 = 15
x = 15
500-30-4
Five Hundred Thirty four
600-80-4
Six hundred eighty four
400-20-9
Four hundred twenty nine
100-50
One hundred fifty
To solve this, i suggest coming up with an equation. Let “C” represent cost of production, and “x” represent number of shirts ordered.
C = 9.25x + 4.25
Since C is $87.50, plug that value in and find x.
87.5 = 9.25x + 4.25
83.25 = 9.25x
9 = x
Therefore, Diego ordered 9 shirts. I hope this helps.
Answer:
Step-by-step explanation:
-1/5 x+3 ≤7
-1/5 x≤7-3
-1/5 x≤4
x≥-20
{-20,-10,0,10,20}
