A
∠A and
∠
B
∠B are complementary angles. If m
∠
A
=
(
7
x
+
28
)
∘
∠A=(7x+28)
∘
and m
∠
B
=
(
8
x
+
2
)
∘
∠B=(8x+2)
∘
, then find the measure of
∠
A
∠A.
Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?
Cate purchases $1600 worth of stock and her broker estimates it will increase in value by 4.2% each year. after about how many years will the value of cate's stock be about $2000