Lisa had 3 dollars. she went to the bank and exchanged the 3 dollars for 30 dimes. describe the relationship between the value of a dollar and the value of a dime

Relationship between the value of a dollar and the value of a dime is:

1 dollar= 10 dimes

or 1 dime= 0.1 dollars

Step-by-step explanation:

We are given that:

Lisa exchanged  3 dollars for 30 dimes

3 dollars= 30 dimes

Dividing both sides by 3, we get

i.e. 1 dollar= 10 dimes

or 1 dime= 0.1 dollars

Hence, relationship between the value of a dollar and the value of a dime is:

1 dollar= 10 dimes

or 1 dime= 0.1 dollars

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5