HELP ASAP! I will give brainliest answer Solve each equation and check the solution
1/3x + 2 = 1

0.75x - 0.5x = -3

0.4x - 0.75x + 0.5x = 3

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

What is the factored form of the following expressions? d^2 – 13d + 36

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?