1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
pychu [463]
3 years ago
14

Solve. X-9 = 12 .....

Mathematics
2 answers:
Lelechka [254]3 years ago
5 0

Answer:

x=21

Step-by-step explanation:

x=9+12 x=21

kumpel [21]3 years ago
3 0

Answer:

Step-by-step explanation:

X-9=12

Reverse the operation into

9+12=x

9+12=21

Now check

21-9=12

You might be interested in
A skateboarder traveled 3 5 of a mile in 1 20 of an hour. What was the skateboarder’s speed in miles per hour? A) 9 miles per ho
Triss [41]

Answer:

c is the answer

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Factorize x^2+√4x+2x+2<br><img src="https://tex.z-dn.net/?f=factorize%20%20%20%5C%3A%20%20%7Bx%7D%5E%7B2%7D%20%20%2B%20%20%5Csqr
statuscvo [17]

Answer:

x^2+4x+2

Step-by-step explanation:

√4 = 2

=x^2+2x+2x+2

add the ones that are the same (2x+2x)

x^2+4x+2

5 0
2 years ago
Marla did 65 sit-up each day for one week. Use dostributive to solve
Inessa [10]
7×65 7×(60+5)
(7×60) (7×5)
(420)+(35)
The answer is 455
6 0
3 years ago
X y
jek_recluse [69]
The answer is B for every change in x by 2, y changes by 4
EXPLANATION:
In the chart, each time they add 2 in the x (-4 +2 is -2, -2 + 2 is 0 and so on) in the y pile they add 4
4 0
3 years ago
Read 2 more answers
What is the slope of a line parallel to the line whose equation is 2. – y= -7. Fully
g100num [7]

Answer:

Step-by-step explanation:

Hmmmmm you did not give the full equation for the original line.

However, parallel lines have identical slopes. Whatever coefficient (m) is associated with the x value, will be the slope of the parallel line when the equation is put in the form

y = mx + b

7 0
2 years ago
Other questions:
  • Help me please just please please please I'm begging you
    9·1 answer
  • What’s the answer for this d=24ft
    5·2 answers
  • I need help with this question
    11·2 answers
  • When 10 is added to half the sum of a number and 8, the result is 30. What is the number
    12·2 answers
  • Find measure of angle if it is 20 more than 4 times its supplement
    11·1 answer
  • Need help with inscribed angles If M
    6·1 answer
  • PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!!!
    5·1 answer
  • Order the following list of numbers from greatest to least.<br> 1/2, -2/3, 0.75, -0.45
    10·1 answer
  • Simplify the equation.
    13·2 answers
  • Evaluate –3² + (2 – 6)(10).
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!