blakedoty1 blakedoty1

21-08-2020
Mathematics

contestada

Whats the solution to this equation?

2x + 3(x - 10) = 45

A. x = 7
B. x = 3
C. x = 15
D. x = 11

Respuesta :

21-08-2020

Answer:

C

Step-by-step explanation:

2x + 3(x - 10) = 45

2x + 3x - 30 = 45

5x - 30 = 45

5x = 75

x = 15

Answer Link

Otras preguntas

At what common temperature will a block of wood and a block of metal both feel neither hot nor cold to the touch ?

my uncle John has a farm.In his farm he has cows and chicken.he doesn't know how many cows and chicken he has .He dose know that he has 36 heads and 104 legs on

The length of a rectangle is 4 inches more than its widith. The area of the rectangle is equal to 4 inches less than 3 times the perimeter. Find the length and

I need help I’m confused !

The perimeter of a △ABC equals 12 in. The midpoints of the sides M, N and K are connected consecutively. Find the perimeter of △MNK.

Which of the following we’re provisions of the treaty in Nanking

Which of the following was NOT a German-occupied territory by 1943? Select one: a. Belgium b. Spain c. Denmark d. The Netherlands

(04.05MC) Fill in the blank with the correct form of the verb in the Passé Composé. Pay close attention to when you should use avoir or être and for irregular v

is the following sentence true or false? sea anemones are solitary polyps

What was an adventure the Aztecs and Incas held over the conquistadors? -Their soldiers were better trained. -They had superior weapons. -Their soldiers fought