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
Otrada [13]
3 years ago
14

I need #1 done (show work) will give brainliest

Mathematics
1 answer:
allochka39001 [22]3 years ago
6 0

Step-by-step explanation:

<u>Statement                                                        Reason                               </u>

∠5 and ∠7 are vertical angles                        Vertical angles theorem

m∠5 = m∠7                                                      Definition of vertical angles

m∠5 = -2(3x - 4), m∠7 = 3(x - 3) - 1                  Given

-2(3x - 4) = 3(x - 3) - 1                                       Substitution property of equality

-6x + 8 = 3x - 9 - 1                                            Distributive property

3x + 6x = 8 + 10                                               Addition property

9x = 18                                                              Addition property

x = 18/9                                                             Division property

x = 2                                                                  Proved

You might be interested in
2(x−3) = 2x + 15 how many solutions
sammy [17]

Answer:

0

Step-by-step explanation:

2x-6=2x+15

2x-2x=15+6

0x/0=21/0

x=0

5 0
2 years ago
When Imani walks to school, it takes her one less minute than five times the amount of time it takes her to ride her bike to sch
zmey [24]

The numerical expression that describes the amount of time it takes Imani to walk to school is x = 5y - 1.

<h3>How do we derive a numerical expression?</h3>

Let:

x = amount of time it takes Imani to walk to school

y = amount of time it takes Imani to ride to school = 3 minutes

The numerical expression that describes the amount of time it takes Imani to walk to school can be written as follows:

x = 5y - 1

Since it takes Imani three minutes to ride her bike to school, we can solve for x by substituting y = 3 as follows:

x = (5 * 3) - 1 = 15 - 1 = 14 minutes

Learn more about a numerical expression here: brainly.com/question/14642484.

#SPJ1

6 0
2 years ago
Can 9,999,999 have the same value
bonufazy [111]
<span>Can 9,999,999 have the same value as what?</span>
5 0
4 years ago
A. What is the area of the base? Use complete sentences to explain your reasoning.
Lynna [10]

Answer:

<u>For the first answer (A)</u>

The area of the base is the area of the 8 by 4 rectangle, minus the missing 2 by 2 square in the top-right.  This is 8*4-2*2=32-4=28 square centimeters.

<u>For the second answer (B)</u>

The volume of the prism is the base area multiplied by the height, or 28*10=280 cubic centimeters.

8 0
3 years ago
Read 2 more answers
HELP PLZZ PLZZ HELP 1ST ONE TO ANSWER GETS BRAINLIEST!!!
Anestetic [448]

Answer:

b

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • A vat has a capacity of 642 fl oz. estimate it's capacity in cups
    8·2 answers
  • A 12% discount on a tent saved melanie $75 what was the original price
    14·1 answer
  • 3x - 4 = 2x - 10 x = -6 x = 14 x = -14 x = 6
    5·1 answer
  • How many pounds of a 15% copper alloy must be mixed with 700lb of a 30% copper alloy to make a 25.5% copper alloy?
    8·1 answer
  • On a number line, the surface of a river is marked at −225 feet and the top of a building is marked at +18 feet, where 0 represe
    7·2 answers
  • Can someone please help me with this question!!
    14·1 answer
  • What are some common factors of 25 and 250?
    5·2 answers
  • Can i have a friend please?
    6·2 answers
  • need help on number 7
    12·1 answer
  • -0.75___-3/4<br> which one is greater
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!