Solve the system of linear equations below.

y = -2x + 19
y = x + 7

a. x = 4, y = 11
b. x = -12, y = -5
c. x = -4, y = 3
d. x = 8, y = 3

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?