What is 4x^2+4-5x+x-2x^+8

The diagram shows the outcomes of flipping a coin and rolling a die. Which statement regarding the diagram is false?

Mariah builds a tabletop using square tiles there are 12 rows of tiles and 30 tiles in each row. How many tiles doea mariah use?

Identify the property shown 2 (5+11) = 2x5+2x11

Four times the sum of a number and 6 is equal to 2

Diego started an exercise program in which each week he works out at the gym between 4.5 and 6 hours and walks between 9 and 12 miles. a. Make a graph to show the number of hours Diego works out at the gym and the number of miles he walks per week.

Paul wrote the equation t=2m+40 to represent the temperature, t, in degrees Celsius, after a substance had been heated for m minutes.

Sam had 1 1/2 m of rope. he cut 5/8 m used it for a project. how much rope does sam have left

Seven times the sum of a number and 3 is equal to 6

How much money invested at 5% compounded continuously for 3 years will result in $820 Can someone explain how to do this?

Two angles are supplementary. The measure of the first angle is 10 degrees more than three times the second angle. Find the measure of each angle