isaacelias410 isaacelias410
  • 22-05-2021
  • Mathematics
contestada

I need help i am very confused

I need help i am very confused class=

Respuesta :

Аноним Аноним
  • 22-05-2021

9+12=m or 9+12=21

this is because when we start with m-9=12 we know that m is supposed to be the sum of 9 and 12.

if we check our work we will see this

9+12=21

9+12=21

m-9=12

21-9=12

Answer Link

Otras preguntas

Prove that every point on the perpendicular bisestor of a segment is equidistant from the endpoint of segment​.
Determine the period. Enter
Imagine you are living during the 1920's. Write a letter or journal entry of your experience during the holidays. • Must correctly incorporate at least 7 of the
Identify the factors in the expression 3(m + 2). A. 3 and (m + 2) B. m and 2 OC. 3 and m D. 3 and 2
instead of borrowing money for large purchases, you should set money aside in a _________ over time and pay with cash.
Problem 2 (35 points) The stockholders equity section of Corporation at December 31, 2021, included the following: preferred stock, $100 par value, non -cumulat
How many total atoms in 3Na3PO4
What is the answer please help .
If 163.7 L of hydrogen gas reacts with excess chlorine gas, how many liters of hydrogen chloride gas will be produced?
what percent of gases in earths atmosphere?​