Jeannette has $5 and $10 bills in her wallet. the number of fives is three more than six times the number of tens. let t represent the number of tens. write an expression for the number of fives.

Let f be the number of fives and t be the number of tens.  Then convert the sentence into an equation:

f = 6t + 3

Expression for number of fives is:

6t+3

Step-by-step explanation:

We are given that:

Let t represent the number of tens.

Number of fives=6 times number of tens+3

⇒ Number of fives=6t+3

Hence, expression for number of fives is:

6t+3

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

a: 1/6, j: 1/4

step-by-step explanation: you are welcome