5(n + 3) + 4n
5n + 15 + 4n Distributive property
5n + 4n = 9n Combine like terms
9n + 15 Final answer
Answer: 9n + 15
Answer:
This dude is a d!(k
Step-by-step explanation:
He deleted my answer and marked this other dude brainliest
Answer:
x equals 3.00cm
Step-by-step explanation:
Use Pythagoras' Theorem.
a = (14x-45)
b = (16x+27)
c = (25x)
Plug in the variables above into Pythagoras' Theorem that is, a^2+b^2=c^2.
Solve the resulting quadratic equation and reject the negative answer as length is always positive.
Answer:
Sum of 2 3/8 + 5 1/4 = 7 5/8
