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
zzz [600]
3 years ago
7

(9 x 10) + (20x + 21) = 571 What does (x) equal

Mathematics
2 answers:
creativ13 [48]3 years ago
8 0
(9 × 10) + (20x + 21) = 571
90 + 20x + 21 = 571
111 + 20x = 571
- 111
20x = 460
÷ 20
x = 23
I hope this helps!
vesna_86 [32]3 years ago
4 0
28 is the answer to your question.
You might be interested in
Express 8.21 point as a mixed number
JulsSmile [24]
8 21/100 is the mixed number for8.21
7 0
3 years ago
*PLS HELP!!*<br>{The Picture Is In The Attachment}​
mash [69]

Answer:

B is 45    A is 135

Step-by-step explanation:

45 + 135 = 180

45 x 3 = 135

135 is three times as large as 45

135 and 45 are supplementary angles

6 0
2 years ago
2. In a relationship between variables, what is the variable called that changes in response to
valkas [14]

Answer:

A dependent variable

Step-by-step explanation:

is a variable whose value will change depending on the value of another variable, called the independent variable. Dependent variables are also known as outcome variables, left-hand-side variables, or response variables.

4 0
3 years ago
What is bigger 7/8 or 13/15?
erastovalidia [21]
The answer would be 13/15
8 0
3 years ago
F(x) = x5 – 8x4 + 16x3?
rodikova [14]

Answer:

Step-by-step explanation:

The first guy got it backwards

Thre first solution is 4

The second solution is 0

6 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ME !!!!!!!!!!!!!!!!!!
    11·2 answers
  • The price of a cup of coffee was $2.65 yesterday. Today, the price fell to $2.30 . Find the percentage decrease. Round your answ
    5·1 answer
  • Help me with the problem please and the graph too
    6·1 answer
  • Explain how to solve 3^x-4=6 using the change of base formula log base b of y equals log y over log b. include the solution for
    8·1 answer
  • C(4+3c) -0.75 (c+3) =<br><br> plzz help
    11·2 answers
  • Solve the following inequality: 6X + 2 - X &lt; 17
    8·1 answer
  • What is the side length of a square with a perimeter of 64 meters
    15·1 answer
  • <img src="https://tex.z-dn.net/?f=4%E2%88%9216%C3%B74%2B4%C2%B2" id="TexFormula1" title="4&minus;16&divide;4+4&sup2;" alt="4&min
    7·1 answer
  • Cecilia uses 7.7 pints of white paint and blue paint to paint her bedroom walls.
    10·1 answer
  • Mike has a large amount of chocolate spheres, each chocolate sphere having a radius of 2 inches.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!