Question

Please help i will give a medal.

The table shows the amount of money in your bank account over a period of 5 weeks. You plan to keep saving at the same rate until you have $650 in the account. Which equation could you use to find the number of weeks, n, it would take to reach your goal?

A) 35 . n = 650
B) 100 . n + 35 = 650
C) 6 . n + 100 = 650
D) 35 . n + 100 = 650

Answer 1

I know B is NOT correct

Answer 2

whats the starting amount in bank ( when n = 0 ) ?

Answer 3

to answer, look at the given table

Answer 4

$100

Answer 5

yes, so today you went to bank and deposited $100

Answer 6

yes

Answer 7

after "1" week you will go to bank and deposit "$35" more so that the total amount equals "$135"

Answer 8

It seems you had started with $100,
and every week you're depositing $35

Right ?

Answer 9

yes

Answer 10

so, after "n" weeks, you will be having :

100 + 35n

amount in your bank ! isn't it easy ?

Answer 11

so the equation thats useful in finding the number of weeks requred to have $650 in bank is :


100 + 35n = 650

Answer 12

so D is correct?

Answer 13

Yep!