What is 4x + 3 when x equals 12

Any Quetion in the steps to solve it are shown below 2x-1/4 (12x+4) = 3

Find two ways to divide 16 evenly.

Use greatest common factor and the distributive property to write quivalent expressions in factored form for the following expressions: a. 4d + 12e b. 18x + 30y c. 21a + 28y d. 24f + 56g

A 6-pound bag of birdseeds cost $4.92. What is the unit price?

Testing for a Vector Space In Exercises 13-36, determine whether the set, together with the standard operations, is a vector space. If it is not, identify at least one of the ten vector space axioms that fails. 13. M, 4.6 14. M, 15.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.