7. jonathan went to the movies with $48
he earned at his after school job. the
ticket cost $8.75. he spent $7.45 for
refreshments. how much money did he
have left?
f $31.80
g $40.55
h $39.25
j $64.20

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)

What is the product? a-3/15a × 5/a-3