Mrkrabzhyper Mrkrabzhyper

17-11-2020
Mathematics

contestada

15 more than three times a number is equal to 75
Also please do a step by step

Respuesta :

Izzy1974 Izzy1974

17-11-2020

Answer:

Step-by-step explanation:

3n+15=75

three times a number is 3n. +15 is 15 more.

3n+15=75 subtract 15 from both sides to get the 3n alone

3n=60 divide by 3 to get the n by itself

n=20

Answer Link

Otras preguntas

What is the standard form for the quadratic function?f(x) = (x – 3)2 + 5

__________ are supposed to catch doctors' mistakes when it comes to interactions: a. Nurses b. Pharmacists c. Director of Nursing d. None of the above

ServletConfig defines a set of methods that a servlet uses tocommunicate with its servlet container. *True *False

If f:R→R is continuous at a point c∈ R and g:R→R is continuous at f(c)∈R, then the composition g(f(x)) :R→R is continuous at c.

An important material for advanced electronic technologies is the pure silicon.a)-True b)-False

What is BCC unit cell and what is FCC unit cell? (10%) Sketch FCC and BCC unit cells by using a small dot to represent an atom.

In a study of the relationship between geographical mobility (number of times a person has changed residences) and number of friends, Pearson's r2 is reported a

One thing that is causing increased pressures on the Ogallala Aquifer is the tendency of farmers to plant crops that require even more water than usual. Which

Help please and fast

A square coil (length of side = 24 cm) of wire consisting of two turns is placed in a uniform magnetic field that makes an angle of 60° with the plane of the co