Write an equation with the solution x=20 the equation should have the variable on both sides a fractional coefficient on the left side and a fraction anywhere on the right side

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4