Solve the system of equations Algebraically. x+y=-3
y= x + 3
Find the value of. x, then y. Write your answer as an ordered pair.

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed