Select the expression to (4x+3) + (-2x+4)

1. 2x+7

2. - 8x+12

3. - 2x+12

4. 6x+7

The table shows the height in meters of some of the worlds tallest building. What are the heights in order from least to greatest? 457.2, 415.138, 828.142, 452.018

Given the function f (x) = 3x-4/5 which of the below expressions is correct?

Three girls searched for geodes in the desert Corinne collected 11 1/8 pounds, Ellen collected 4 5/8 pounds, and Leonda collectrd 3 3/4 pounds. How much more did Corinne collect than the other two girls combined?

If you toss two coins 120 times, predict the number of times the coins will both be tails

Find the number of integers that are more than - 3,2 and less than 2,5

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.