rathmanjaxon8 rathmanjaxon8

01-12-2021
Mathematics

contestada

the sum of 2 times a number and 5 is equal to 7

Respuesta :

BillyBob0531 BillyBob0531

01-12-2021

Answer:

n = 1

Step-by-step explanation:

"The sum of" is addition

"2 times a number" is 2n

"and 5" is + 5

equals 7 is =7

2n + 5 = 7

- 5 - 5

2n = 2

2n/2 = 2/2

n = 1

Answer Link

Otras preguntas

The angle of elevation and the angle of depression are congruent because they areA)Corresponding AnglesB)Alternate Interior AnglesC)Alternate Exterior AnglesD)V

Fernando picks a marble at random. without putting the first marble back he picks second marble at random are thertwo events dependent or independent

a student is trying to solve the system of two equations given below:equation P: y + z = 6equation Q: 5y + 9z = 1Which of the following is a possible step used

9. You have 500 grams of Cu2S. How many particles are present?

Identify how many solutions there are to the system of equations represented on the following graph. Treat the red and black graphs as one circle. H H

Which of the following sets number could not represent the three sides of a right triangle

wgat us 5he image of (0,-1) after a translation of left 5 units and down 1 unit

C. Two angles are supplementary. One angle measures 2° less than 3 times the other. What are the measures of the two angles?

We see that 22 and 23 are corresponding angles. And since the lines u and y are parallel, 22 and 23 are congruent. So, m3 = 150 °. We see that 21 and 22 are cor

I need help quickthe question is in the photo below