So M=Mabels score
N=Nancys score
P=Phoebes score
M=N+19
P=N-10
p=23 Therefore Nancys Score is 33
Mabel scored 19 more points on her test than Nancy did.
So therefore add N+M = 52
Answer: The value is -6
Step-by-step explanation:
4 - 7(-2) = 18
18 + 5 = 23, so that is correct
If x = -2, then 3(-2) is -6
Answer:551.25
Step-by-step explanation:
500 x .05 =25+500= 525 which is the second concert. Multiply that by .05 which is 26.25, add that to 525 to get 551.25 which is not 650.
