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
BlackZzzverrR [31]
3 years ago
12

8x - 3 = 21 Please answer

Mathematics
2 answers:
Bogdan [553]3 years ago
8 0
8x-3=21
8x=24
X=3
Add 3 to both side of the equal sign
Aleonysh [2.5K]3 years ago
7 0
The answer to this question is x=3
You might be interested in
Scientific notation is the product of a coefficient that is greater than or equal to one but less than 10, and a power of 10.
kow [346]
It is called:

Scientific notation rules
8 0
3 years ago
What is the value of the expression 8 1/2-2+43/4<br><br> Please hurry
Phantasy [73]

Answer:

8\frac{1}{2}-2+\frac{43}{4}=\\  \\=\frac{17}{2}-\frac{8}{4}+\frac{43}{4}\\   \\=\frac{34}{4}-\frac{8}{4}+\frac{43}{4}\\\\=\frac{69}{4}\\ \\\ =17\frac{1}{4}

3 0
3 years ago
How to simplify 9+(-2) minus 2
LuckyWell [14K]
How to simplify:
9+(-2) would be just 9 - 2 = 7 -2 would 5
The answer is 5
Hope this helps
7 0
3 years ago
15,35,40 will it make a right triangle
KIM [24]

Answer:

NO.

Step-by-step explanation:

If it is a right triangle then by the Inverse of the Pythagoras Theorem:

40^2 = 35^2 + 15^2

Testing:

40^2 = 1600

35^2 + 15^2 = 1225 + 225 = 1450

So the answer is NO>

6 0
3 years ago
Read 2 more answers
If the elevator holds 2000 lbs and each box weighs 55lbs how many boxes can the elevator hold
kolbaska11 [484]
The answer would be 3 boxes
2000/551=3.629764065335753
8 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HURRY :,) WILL GIVE BRAINLEST
    6·1 answer
  • TIMED!!!!! What is the magnitude of vector v.picture has answers!!!
    10·1 answer
  • Compare the ratio of miles driven to gallons of gas used for Car A and Car D. Write the ratios as fractions and use a common den
    8·1 answer
  • Which graph correctly solves the system of equations below?
    9·1 answer
  • Find out the answer please​
    12·1 answer
  • Please help! Will give brainlyest if right!! Lots of points.
    6·2 answers
  • Please help me for this question:​
    9·1 answer
  • Question 1(Multiple Choice Worth 4 points) (05.01)Which equation can be used to calculate the area of the shaded triangle in the
    13·1 answer
  • 3x-2y=12;2x+2y=-2 what variable will eliminate in the system?
    10·1 answer
  • What property is this?<br><br> (3x+2)+16=3x+(2+16)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!