PLEAS HEL 75% OFF

original price!

The original price of a cheeseburger is $4. What is the sale price?

$

$1

Step-by-step explanation:

75% of 4 is three

you minus 3 to 4

you get 1

x+y=90

x=30-y=x

step-by-step explanation:

if you understand you will get the answer

answer: the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

step-by-step explanation:

the given rate of interest i= 85%

in calculating the monthly payment for a loan with an interest rate compounded monthly, the value of the interest rate per period we use in the formula must be in decimal form.

to convert it in decimal, we divide it by 100, we get

hence, the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.