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
san4es73 [151]
3 years ago
7

First to answer gets brainliest

Mathematics
2 answers:
Grace [21]3 years ago
8 0
Answer: 14
Square both sides, getting you
2x-3=25
Add 3 to both sides
2x=28
Divide both sides by 2
x=14
Artyom0805 [142]3 years ago
5 0
To remove the square root get square on both sides.
Square root 2x-3^2=5^2
Remove the square root by cancelling the square and square root.
2x-3=25
2x=25+3
X=28/2
X=14
You might be interested in
2x+4y=1<br> 3x-5y=7 <br> solve the simultaneous equations
WITCHER [35]

Answer:

y= -1/2

x=3/2

Step-by-step explanation:

first isolate x

2x+4y=1

2x=1-4y

x=(1-4y)/2

subsitute it in the second equation

look at the pic

4 0
3 years ago
5.
enyata [817]

Answer:

  (E) 90°

Step-by-step explanation:

The diagonals of a parallelogram are equal in length if and only if the parallelogram is a rectangle.

Any angle of a rectangle is 90°.

_____

Adjacent angles of a parallelogram are supplementary. If the diagonals are the same length, the triangles formed by either diagonal are congruent with the triangles formed by the other diagonal. This means adjacent angles are congruent. Congruent supplementary angles are 90°.

7 0
2 years ago
Calculate 7x +5 - 3x - 7 = 10
vredina [299]

You answer is 3 and here's why...

7x + 5 - 3x - 7 = 10

First you must collect like terms

And that gives us

4x - 2 = 10

Next you must simplify by removing additives

4x - 2 + 2 = 10 + 2

4x = 12

Now you must divide

4x/4 = 12/4

x = 3

6 0
3 years ago
Read 2 more answers
(x+3)(2x^2+9x-2) please help
Juliette [100K]

Answer:

23+152+25−6.

;))

4 0
3 years ago
HELP ON 11&amp;12 PLZ AND THX
yarga [219]
Um i just started school about three weeks ago and im in advanced but i have not learned that
8 0
3 years ago
Other questions:
  • Use the dustributive property to express 16+48?
    9·1 answer
  • What is the probability that a random permutation of the letters in MATHEMATICS contains the word TEA (with those three letters
    13·1 answer
  • Find the mode of the following data set.
    12·2 answers
  • I only have limited time please help
    15·1 answer
  • 1/2 of Pete's class brought in valentines. 3/4 of the kids who brought in valentines also brought on candy. If there are 24 stud
    12·2 answers
  • Does anyone know how to solve?​
    12·1 answer
  • Evaluate (-B)^2 for B = -4 Pretty Please?
    12·1 answer
  • Solve the system of equations by substitution <br> 2x+3y=9 <br> y=x−2
    6·2 answers
  • Cam divided x^4
    12·1 answer
  • Help pls!! Which would not be an enlargement or reduction of the letter below?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!