shi2293 shi2293
  • 08-09-2021
  • Mathematics
contestada



10. Simplify this expression:
5(3m + 4) - 7(2m - 8) + 9m - 2

Respuesta :

poopypants4432 poopypants4432
  • 08-09-2021

Answer:

10m+74

Step-by-step explanation:

5(3m + 4) - 7(2m - 8) + 9m - 2

Distributive Property:

[(5×3m)+(5×4)]+[(-7×2m)+(-7×-8)]+9m-2

15m+20-14m+56+9m-2

Combine Like Terms:

(15m-14m+9m) (20+56-2)

10m+74

Answer Link
Actress303
Actress303 Actress303
  • 08-09-2021

Answer:

10m+74

Step-by-step explanation:

5(3m+4)-7(2m-8)+9m-2

15m+20-14m+56+9m-2

10m+20+56-2

10m+74

Answer Link

Otras preguntas

why was abraham lincoln in war
Gabriel ran for 1 mile. Then he started jogging. He jogged for 250 feet. How many total feet did he run and jog?
what is the symbol for magnesium
what's 7.8 divided by 15
One gram of carbohydrate contains ____ calories. A. 9 B. 7 C. 5 D. 4
Which were the first and last states to ratify the constitution
negative 1 over 2 x + 3 = –x + 7
Bile salts from the gall bladder mix with fats to further break them down in a process called a. enzymatic reaction. b. oxidation. c. emulsification. d. fr
What is the value of 324? a. 128 b. 18 c. 648 d. 1,048,576
28% of 80 is what number? a. 22.4 b. 2.24 c. 224 d. 24.4