srirahayu111020 srirahayu111020

01-12-2020
Mathematics

contestada

Please help number n yang memenuhi (12 + 8)+ (-3n) = -22 adalah?
A. -16
B. -14
C.14
D.16

Respuesta :

c455iarc0u5in5 c455iarc0u5in5

01-12-2020

Answer:

C. 14

Step-by-step explanation:

remove the brackets

(12+8) + (-3n) = -22

20 - 3n = -22

subtract 20 from -22

-3n = -22 -20

-3n = -42

divide each side by -3

-3n ÷ -3 = -42 ÷ 3

n = 14

Answer Link

Otras preguntas

mia can purchase a 40oz jar of peanut butter for $5.20 or a 15oz jar for $2.70. how much does mia save per ounce by buying the 40oz jar?

Factor the expression xsquared-6x+9

the area of a rectangular pool represented as 4x^2-11x-3. if the width is (4x+1) what is the length ? a) (x+3) b) (x-3) c) (4x+1) d) (2x-3)

I need to know the answer

Quiet operation of a fan depends mostly upon the A. motor balance. B. balance of the blades. C. weight of the blades. D. material of the blades

For question o what would I do

Help!!!!!! Me asap!!!!!!!!!!!!

The colonists paid lower taxes on molasses because of the a. Sugar Act. c. Proclamation of 1763. b. Stamp Act. d. writ of assistance.

According to the central dogma of molecular biology, which of the following transfers of information is NOT possible? a. from DNA to DNA b. from DNA to RNA

If 12 of the 75 animals in a pet store are parakeets, what percent are parakeets? a. 15% c. 16% b. 22% d. 12%