Answer:
45 degrees
Step-by-step explanation:
Answer:
3/2
Step-by-step explanation:
replace dis in y to check your answer
The variables x and y vary inversely. When y is 5 x is 3, so when y is 15 x is 9.
$80-$2= $78 is the number less than $80, since the pens cost $2
78/2= 39 pens is the greatest number of pens sold
hope this helps
Answer:
4 hours
Step-by-step explanation:
Write an equation
19 +1.5x < 15+2.75x
Subtarct 15 on both sides
4+1.5x<2.75x
subtract 1.5x on both sides
4< 1.25x
Divide 1.25 on each side
3.2<X
Since they on,y charge per hour so 4 hours