ricardolabuda ricardolabuda

31-05-2018
Mathematics

contestada

PLEASE ANSWER QUICK HELLLPP

Solve.

7 ( n + 4 ) = 21

A. n = 10

B. n = 7

C. n = -1

D. n = 1

Respuesta :

akalive akalive

31-05-2018

7(n+4)= 21
(n+4 )=3
n= -1

Answer Link

Otras preguntas

How can we develop a safe enviornment around us?

if a magnet is cut in paris what will be its north and south pole

Tanx cosx = 0i believe you have to use the cancellation method. you turn tanx into sinx/cosx times cos but i dont know where to go from there

The sum of interior angle of a regular polygon is 1980 . Find its angle .

If (x2 +3x +5)(x2 +3x - 5) = m2-n2, then find m ?

The height of a cylinder is four times its radius. Find a function that models the volume V of the cylinder in terms of its radius r.

How can we develop a safe enviornment around us?

Jenna is twice as far from the finish line as she is from the start of a 10 km race. how far has she ran?

check whether 6n can never end with the digit 2 for any natural number n

Find the angular velocity in radians per second of a wheel turning at 25 revolutions per minute.