A student was required to multiply a number by 4 and add 6 to it. Instead he added 6 to it first and then multiplied by 4. What should he do to his answer to get the correct one? If the wrong answer is 36, what is the correct one?

If n is the number, the wrong expression is :
.
The correct expression is :
.
He needs to the wrong expression to get the correct one.
The correct answer is
.

rick has $1400 and sally has $1500

step-by-step explanation:

to find amount of money rick has after 10 years :

principal = $1000 , time = 10 years , rate = 4% annually

to find amount of money sally has after 10 years :

her friend gives to pay her $50 per year, therefore money she has after 10 years = 50 × 10 = $500

also, sally gets $1000 after 10 years,

therefore, total amount of money sally has after 10 years = 500 + 1000 = $1500

so, after 10 years : rick has $1400 and sally has $1500

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here

1st part is 64,000,000

2nd part 500,000

step-by-step explanation: