Well if every red marbles is 19, and the rest are black, we need to subtract 120-19. And that equals 101
Answer:
45 cm^2
Step-by-step explanation:
Area of the figure is (7 cm)^2 - (2 cm)^2 = 49 cm^2 - 4 cm^2 = 45 cm^2
Answer:
3 x 3 = 9 or 3²=9
Step-by-step explanation:
Multiply both sides by 1/x
x=3
(x,y) = (1, 1.2)
1 = 7(1) - 5(1.2)
1 = 7 - 6
There are many other options though.
Answer:
9x^2-49
Step-by-step explanation:
FOIL