The answer for this question that needs an answer is n = 5

because 18(n-1) = 9(n+7) implies that 18n - 18 = 9n + 63 which implies that n =5 for the equation to hold true.

6 0

2 years ago

A rope is 50 meters long. It is cut into two pieces and one piece is 8 meters longer than the other. What are the two lengths?

Mashcka [7]

Answer:

21 meters and 29 meters

Step-by-step explanation:

x + (x + 8) = 50

2x + 8 = 50

2xc = 42

x = 21

x + 8 = 29

6 0

2 years ago

Which of the questions below are statistical questions? Select all that apply.

Leno4ka [110]

Answer:

My guess is A. Forgive if I'm wrong.

6 0

2 years ago

Write the standard form of the line that passes through the given points. (7, -3) and (4,-8)

Mama L [17]

The line equation is given by

$y=mx+b$

where m is the slope and b is the interception with Y-axis

3 0

7 months ago