3. Highlight all the true statements. A. 2.3+(-2.3) is equal to zero.
B.(-4) + (-5) is positive.
C. 10 + (-2) is negative.
D| 72 - ( - 100) is positive.
which ones are true

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?