X=7 because 7-3 = 4, 7+8= 15,15x4=60.
Answer:
The probability that a coin flip is a head or a tail is 0.5. The probability that a coin flip is either a head or a tail is 1. The probability that a three-coin-flip is two heads and a head or a tail is 0.25.
Step-by-step explanation:
Y=1 because if you remove the y’s, you see 1.4+0.09=1.49
Answer:
4, 9 and 25.
Step-by-step explanation:
4 because 4 = 2 + 2 ( 2 being prime)
9 because 9 = 7 + 2 (7 being prime).
25 because 25 = 23 + 2 (23 being prime).
Answer:
13b + 6= 18b
Step-by-step explanation:
