Solve
1. x - 5 = 18
2. x + 2 = - 1.4
3. x-5.5=-8.2
4. 3.4 - x = 1.88

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)