Seudónimo Seudónimo

22-03-2021
Mathematics

contestada

What is the solution to this equation?
2x + 3(x - 10) = 45
A. X = 15
B. x = 11
C. X = 3
D. x = 7
SUBM

Respuesta :

usamerit usamerit

22-03-2021

Answer:

A. X= 15

Step-by-step explanation:

2x + 3(x - 10) =45

2x + 3x - 30 = 45

5x = 45 + 30

X = 75/5

X = 15

Answer Link

Otras preguntas

How many numbers are written from n to k, including n and k?

In which situation is the distance traveled proportional to time? A car moving in stop-and-go traffic A person biking on a trail at 1212 miles per hour for 202

Use k as the constant of proportionality to write the equation expressing the relationship: y varies inversely as x. if y = 10 when x = 5, determine k.

A field test for a new exam was given to randomly selected seniors. The exams were graded, and the sample mean and sample standard deviation were calculated. B

The _____ plays an important role in transforming data into useful information. question options:

a band recently sold 5000 tickets to a concert. if there are two types of tickets, regular and children's, and there were 600 more children's tickets sold than

the distance between -5 and 3 on the number line can be found by which expression

If we gave extra-credit points in this class, we would be violating which principle of effective reinforcement?

Name the enlarged swelling at the end of a that is a sensory structure

Find an angle between 0° and 360° that is coterminal with 538°.