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
ElenaW [278]
3 years ago
11

What is the first step to solve the equation x^2-3=15​

Mathematics
2 answers:
Otrada [13]3 years ago
6 0

You will need to add 3 to each side.

x^2-3=15

    +3   +3

x^2=12

and go from there

Vanyuwa [196]3 years ago
5 0

Answer:

<h2>C. Add 3 to both sides of the equation.</h2>

Step-by-step explanation:

x^2-3=15\qquad\text{add 3 to both sides of the equation}\\\\x^2-3+3=15+3\\\\x^2=15\to x=\pm\sqrt{15}

You might be interested in
What is the arithmetic mean of the following numbers?<br> 8 10 8 5 4 7 5 10 8
Bas_tet [7]
I re-orders as 4,5,5,7,8,8,8,10,10.


Mean 7.2222222222222
Median 8
Mode 8
Range 6
Minimum 4
Maximum 10
Count n 9
Sum 65
Quartiles Quartiles:
Q1 --> 5
Q2 --> 8
Q3 --> 9
Interquartile
Range IQR 4
Outliers none
4 0
3 years ago
$4,000 principal earning 6% interest after 3 years Simple Interest
Tamiku [17]

Answer:

$4720

Step-by-step explanation:

Simple Interest

A=P(1+in)

A- Accumulated Amount

P- Principal Amount

i- Interest (÷100)

n- Number Of Years

A=P(1+in)

A=4000(1+0.06×3)

A=4000(1.18)

.°.A=$4720

8 0
3 years ago
Noah paid $28 for the jeans after they using the coupon what is the regular price of the jeans Noah has a 30% off coupon
dedylja [7]

Answer:

100/70×28

=$40 is the regular price of the jeans

Step-by-step explanation:

6 0
3 years ago
I need help please ..
Finger [1]

Answer:

A kite with a 100 foot-long string is caught in a tree. When the full length of the string is stretched in a straight line to the ground, it touches the ground a distance of 30 feet from the bottom of the tree. Find the measure of the angle between the kite string and the ground.

17°

27°

63°

73°

Step-by-step explanation:

7 0
3 years ago
Which of these tables represents a function?
natta225 [31]

Answer:

Table W represents a function

Step-by-step explanation:

Mathematically, for us to have a function , no two y-values can take a single x value

But it is possible that two x-values have a single y value

So let us make a selection from the table

We have the correct option as;

W

8 0
3 years ago
Other questions:
  • What is 15.9 divided by 3,912.99
    12·1 answer
  • 1. if x and y are both even whole numbers. what is a possible solution for x + y?
    13·1 answer
  • A(-3,-2) what is the answer
    15·1 answer
  • Solve the inequality. 2(4x – 3) ≥ –3(3x) + 5x? x ≥ 0.5 x ≥ 2 (–∞, 0.5] (–∞, 2]
    6·2 answers
  • Which angles seem to be congruent?
    7·1 answer
  • For a future teachers of America fundraiser,denzell sold food as shown in the table . He sold 11 more subs than pixxasand earned
    13·1 answer
  • with an installment buying plan you take possession of the item and with layway plan you take possession of the item
    8·1 answer
  • When does a compound inequality with OR have a solution that is the entire number line? Can the solution be bounded to one side?
    14·1 answer
  • Sum1 help!! this questions been killing me love yah on whoever helps mwah kisses &lt;333
    8·2 answers
  • Michelle drew a scale drawing of a swimming pool she used the scale 14 millimeters 5 meters in the drawing the pool is 42 millim
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!