Answer:
The first one 10 units would be the perimenter of the tenth figure.
Answer:
-2?
Step-by-step explanation:
Multiply -1 by -4 to get 4
subtract 20 from 12 to get -8
simplify to get -2
If the probability of getting a green is 45%, then the probability of the opposite, not getting a green, is the "complement", namely 100% - 45%, or 55%.
Answer:
a
Step-by-step explanation:
6(8x +5y=-7)= 48x +30y= -42
-5(-7x+6y=-4)= 35x -30y= 20
The ys would cancel out