Which point of intersection is the solution to the system of equations y = 2/5x - 1/2 and y = -1/3x + 2/3? A. A
B. B
C. C
D. D

Did you get there answer to 44?

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post