Hurry please!! Two months ago, the price, in dollars, of a cell phone was
c

a Last month, the price of the phone increased by 10%. Write an expression
for the price of the phone last month.

b. If the price of the cell phone was originally $399, how much is was it last
month?
(From Unit 4, Lesson 8)

do you mean add both of the equations together

because if you do the answer is 10x-5

step-by-step explanation:

there are no answer choices

step-by-step explanation:

i believe the answer is 323 ft

step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of