Solve the system by substitution
{r + s – 5t = -13
{3s + t = -8
{t = 1

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance

Which expression is the factorization of x^2+10+21

Find the area of just the wood portion of the frame. this is called a composite figure. you will need to use your values from problem #2need all exepct 4 answerd if you can