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
Simora [160]
4 years ago
12

Pls help Question is in the picture

Mathematics
1 answer:
nikklg [1K]4 years ago
7 0

Answer:

c = 9-a+b

Step-by-step explanation:

sqrt( a-b+c) = 3

Square each side

(sqrt( a-b+c))^2 = 3^2

a-b+c = 9

We want to solve for c

Subtract a from each side

a-b+c -a = 9-a

-b+c = 9-a

Add b to each side

-b+c+b = 9-a+b

c = 9-a+b

You might be interested in
HELP ME!!!!!!!!!!!!!!!!!!!!!!!!
spin [16.1K]

Answer:

The correct option is A

Step-by-step explanation:

Since (1, 3) are the solutions to the function g(x), then

g(x) = (x – 1)(x – 3) = x² –3x – x + 3 = x² – 4x + 3

We know that f(x) is on the same plane and f(1) = 1.

Let's take g(1) = (1 – 1)(1 – 3) = 0

Therefore, when x = 1; f = 1 and g = 0. Hence

g(1) = f(1) – 1

In order words, g(x) could be f(x) – 1.

The correct option is A

7 0
3 years ago
(NEED DONE QUICK) Two angles are supplementary. One of the angles measures 4(2x+9) and the other angle measures 2(4x-8) what is
Studentka2010 [4]

Answer:

x=10

Step-by-step explanation:

Supplementary angles are angles equal to 180°.

Therefore:

4(2x+9)+2(4x-8)=180

Now that we have our equation, let's distribute the 4 and the 2 into the parentheses they are next to:

8x+36+8x-16=180

Combine like terms:

16x+20=180

Subtract 20 from both sides of the equation:

16x=160

Divide by the coefficient of x, which is 16:

x=10

~

Check your work by substituting 10 into one of the equations above:

8(10)+36+8(10)-16=180

80+36+80-16=180

180=180

It's correct!

6 0
3 years ago
Jorge is playing a computer math game. In Round 1 he lost 3.8 points, Round 2 he lost another 6.7 points, and in Round 3 he gain
ad-work [718]
The overall change in points after three rounds is 5.3 points
8 0
3 years ago
A smaller square of side length 17 feet is cut out of a square board. What is the approximate area (shaded region) of the remain
gregori [183]

Answer:

The area of the remaining board is (<em>x</em>² - 289) sq. ft.

Step-by-step explanation:

Let the sides of the bigger square board be, <em>x</em> feet.

It is provided that a smaller square of side length 17 feet is cut out of the bigger square board.

The area of a square is:

Area=(side)^{2}

Compute the area of the bigger square board as follows:

A_{b}=(side_{b})^{2}=x^{2}

Compute the area of the smaller square board as follows:

A_{s}=(side_{s})^{2}=(17)^{2}=289

Compute the area of the remaining board in square feet as follows:

\text{Remaining Area}=A_{b}-A_{s}

                          =[x^{2}-289]\ \text{square ft.}

Thus, the area of the remaining board is (<em>x</em>² - 289) sq. ft.

7 0
3 years ago
In the matrix equation below, what are the values of x and y?
Ksenya-84 [330]

Answer:

The value of x = 5 and y = 2

The correct answer is last option

Step-by-step explanation:

From the figure we can see that, subtraction of two matrices.

The resultant matrix shows the corresponding terms difference.

<u>To find the value of x </u>

1/2(x + 3) - (3*(-1)) = 7

x/2 + 3/2 +3 = 7

x/2 +3/2 = 7 - 3 = 4

x + 3 = 8

x = 8 - 3 = 5

x = 5

<u>To find the value of y </u>

8/2  -3 (y +1) = -5

4 - 3(y +1)/ = -5

3(y +1)  = 4 + 5  = 9

y + 1 = 9 / 3 = 3

y = 3 - 1 = 2

Therefore the value of x = 5 and y = 2

The correct answer is last option

8 0
3 years ago
Other questions:
  • Solve the equation 6w2 – 7w – 20 = 0.
    14·1 answer
  • Write (9 +6/) - (1 + 3/) as a complex number in standard form.
    7·1 answer
  • A wall in Maria’s bedroom is in the shape of a trapezoid. The wall can be divided into a rectangle and a triangle. Using the 45°
    5·2 answers
  • What is the probability that a card drawn randomly from a standard deck of 52 cards is a red eight Express your answer as a frac
    8·1 answer
  • About how many $40 shirts could you buy with $290?
    7·2 answers
  • 1. Evaluate each algebraic expression.
    12·1 answer
  • There are 12 triangles and 3 squares. What is the simplest ratio of<br> squares to triangles?
    9·2 answers
  • Write 12 digit whole numbers with the following digits in correct places
    12·1 answer
  • If smart in math please answer this question I will reward you with brainlest IF CORRECT!
    6·2 answers
  • If you stand facing east and turn through 3/4 of a revolution, in which direction will you be facing?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!