Brandy paid $6.75 for 3 pounds of mixed nuts. at this price, how much would 5 pounds cost? write a proportion and solve.

The vector matrix [2/7] is dilated by a favor of 1.5 and then reflected across the x axis. if the resulting matrix is [a/b] then a= and b=

How do i multiply two digit numbers

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.