Solve the system by equations. how many solutions does it have? 3x + 4y = 12
-6x - 8y = -24

A. infinitely solutions
B. 1 solution
C. 2 solution
D. no solution

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

What is the range of the data below? .8090100