If f (x) = 4x + 5, what is the value of f (-3) ?

How would I find the day of my next birthday without using a calendar and maybe a linear sequence.

Evaluate 2xy when x=-1/4x=and y=3y

Solve the equation. -6t-7=17 solve for t

Bil reads 1/5 of a book on Monday. He reads 2/3 of the book on Tuesday. If he Finshes reading the book on Wednesday, what fraction of the book did he read on Wednesday?

You can drive 420 miles on 20 gallons in 6 hours. How far can you drive on 1 gallon?

Solve for the value of x. 9x=27x-2

Jamie has 6 coins. Each coin is either a penny or a nickel. How much money does Jamie have?

Find an equivalent expression to 3 (4m-2) - 2 (m+5). write your answer as an expression with two terms

One batch of cookies calls for 2 cups of oil, 4 cups of sugar, 1.5 cups of sugar, 1 cup of baking soda, and 1 cup of chocolate chips. However, Dan has 8 cups of oil, 6 cups of sugar, 3 cups of baking soda, and 2.5 cups of chocolate chips.

The larger of two numbers is six less than twice the smaller number. If the sum of the numbers is 42, find the numbers.