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
Ipatiy [6.2K]
4 years ago
12

Simplify 8 plus 4 squared minus 3(7) plus 3 squared

Mathematics
1 answer:
Masteriza [31]4 years ago
3 0
8+4^2-3(7)+3^2
8+16-3(7)+9
8+16-21+9
24-21+9
3+9
=12
You might be interested in
WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!! Why would someone choose to use a graphing calculator to solve a system of linear equatio
ohaa [14]

Answer:

A graphing calculator is more accurate than graphing by hand. If the slope and/or y-intercept is a fraction or decimal, it is more difficult to accurately graph by hand.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Please please please I beg someone please help me with this!!!!!!!!!!!!
alexdok [17]
Look at my attachment to see the four functions on the graph.

f --> g . . . . . shift the graph down one unit

f --> h . . . . . shift down 2 units, and double the slope

f --> d . . . . . shift up 2 units, and reduce the slope by half

3 0
3 years ago
Sally decides to buy quarts of ice cream at $5 each and boxes of pizza at $10 each for her softball team.
MakcuM [25]

Answer:

5x + 10y

5*4 + 10*5

20+50 = $70

Step-by-step explanation:

8 0
3 years ago
Solve for b and simplify 12=5/2b
Sunny_sXe [5.5K]

Answer:

b = 24/5

General Formulas and Concepts:

<u>Pre-Alg</u>

  • Order of Operations: BPEMDAS
  • Equality Properties

Step-by-step explanation:

<u>Step 1: Define equation</u>

12 = 5/2b

<u>Step 2: Solve for </u><em><u>b</u></em>

  1. Rewrite:                                        5/2b = 12
  2. Divide both sides by 5/2:            b = 24/5

<u>Step 3: Check</u>

<em>Plug in b to verify it's a solution.</em>

  1. Substitute:                    12 = 5/2(24/5)
  2. Multiply:                        12 = 12
4 0
3 years ago
Graph -2x = -60 please help I need to finish this assignment.
Cerrena [4.2K]

Answer:

-2x = -60

Isolate x and simplify.

2x = 60

x = 30

Straight vertical line through x=30.

8 0
3 years ago
Other questions:
  • Use properties of addition and subtraction to evaluate the expression. -19 - 53 - 31 Enter your answer in the box.
    7·2 answers
  • 128 POINTS IF YOU HELP
    9·2 answers
  • Which type of study best describes the following research most likely to be done? A researcher is testing put a new type of safe
    10·2 answers
  • the diameter of US penny is three fourths of an inch how many pennies would it take to make a row of 42 inches long
    12·1 answer
  • The port of South Louisiana, located along 54 miles of the Mississippi River between New Orleans and Baton Rouge, is the largest
    10·1 answer
  • 5a + 5b + 5c + 5d<br> Which expression is another way to write the expression shown here?
    13·1 answer
  • What is the simplest form of each espression
    9·1 answer
  • Two parallel lines are crossed by a traversal. What is the value of k?
    12·2 answers
  • The area of a triangle is found by multiplying half of the measure of its base by its height. The area of the following right tr
    15·2 answers
  • Solve this quadratic equation by completing the square.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!