What is f (5) if f (x) = 8x-3

1/2 (3) (5+7) whats the answer?

Find the fractional form of 2.11 to prove that it is a rational number.

Find the amount in an account if $3,500 is invested at 6.12% compounded monthly, for 4.5 years

Annabel uses 5 gallons of gas to drive 140 miles on the highway. If she travels at the same rate how many miles can she drive on 7 gallons of gas?

Alice is making balloon bunches from 6 red balloons and 15 blue balloons. She wants the same number of red balloons and the same number of blue balloons in each bunch.

Michelle wants to borrow $2000. She has two options. Option 1 - she can borrow $2000 for 3 years at 7%. Option 2 - she can borrow $2000 for / years at 11%. Which loan will cost more?

In a group of 45 children, there are twice as many boys as girls. How many girls are there?

Translate: 6 times the quotient of x and two. 2. Translate 4 times the difference of n and 8

Marty's plumbing charges a fixed dollar amount per hour plus a fix service fee per job Felicia's plumbing charges $10 less per hour than mommy's plumbing but the fix service per job she charges is $10 more than Marneys plumbing charges Marty's

If the sum of a number and three is tripled, the result is five less than twice the number. Find the number