ihatelife14 ihatelife14

22-02-2017
History

contestada

What is the value of n?

(4n - 15) + (3n) = 90

Respuesta :

CassidyJR CassidyJR

22-02-2017

i got the answer to be n=15

Answer Link

Lunavida Lunavida

20-06-2022

Answer: 15

Explanation: open the bracket 4n + 3n - 15 =90, then we simplify to give 7n = 90 + 15 , 7n = 105 , then we divide both sides by 7 and the answer is n = 15

Answer Link

Otras preguntas

A bird is flying 100 feet off the ground. Looking down at a 45° angle, it sees a mouse standing still. Approximately how far will the bird have to fly to catch

A certain been plant grows 15% in height each day. Today after 10 days it is 27 inches tall. How tall was it yesterday?

If a 25 ft rope is cut into two sections with one section 4 times as long as the other section, how long is the shorter piece?

Advantages and Disadvantages of Malls

simplify the expression. 3 square root 5/64

1. Juan bought a pair of shoes costing P923.00 and a tie costing P275.00. He gave the seller P2, 000.00. How much change did he receive?

Can you answer these? I don't understand this part either. Thanks

How do you make profit when you open a business

Advantages and Disadvantages of Malls

6 main zones of the marine biome