(image)
given that a is parallel to b, if m∠9=4n and m∠1=n+90, what is the value of n?
(hint: how are these angles related to one another? )

a.
40.5
c.
30
b.
16
d.
60

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.