No they are part fundamental mathematics
Answer:
A
Step-by-step explanation:
3(5+x)
3(5)+3(x)
15+3x
Two times the variable x plus eight is greater than but not equal to negative four.
Answer:
Using Pyhagoras theoram,
(H)^2 = (B)^2 + (P)^2
B = 13 in
P = 5 in

Hence, the missing side is 13.92 inhes.
Answer:
30 of the hats are baseball caps
Step-by-step explanation:
3/4s of 40 is 30