Please help soon! Im timed!

5 times a number and 7 : last option

8 more than the product of 7 : second option

5 less than the quotient of 8 : first option

twice the difference of 8 and a number : thrid option

Step-by-step explanation:

Common sense

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

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )