Please help! Solve the system using inverse
matrices.
S x + 7y = -5
1-2x + 3y = -7
([?],[ 1

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.