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
tekilochka [14]
3 years ago
14

What is the slope between the two points (8, -2) and (-7, 10)?

Mathematics
1 answer:
7nadin3 [17]3 years ago
6 0

Answer:

slope ={10--2}/(-7-8)=12/-15=-4/5

You might be interested in
Write as a single power, then<br> evaluate.<br> (3^3)^4
kvasek [131]

Answer:

<h3>531,441</h3>

Step-by-step explanation:

{ ({3}^{3}) }^{4}  \\  =  {3}^{12}  \\  = 3 \times 3 \times 3 \times 3 \times 3 \times 3 \times 3 \times 3 \times 3 \times 3 \times 3 \times 3 \\  = 531441 \\

8 0
3 years ago
Read 2 more answers
Examine the system of equations.
MakcuM [25]

Answer:

\boxed{\boxed{\sf x=-3}}

Step-by-step explanation:

\sf y = -3x - 2

\sf y=7

We'll substitute y into the equation:

\sf 7 = -3x - 2

Switch sides:

\sf -3x-2=7

Add 2 to both sides

\sf -3x-2+2=7+2

\sf -3x=9

Divide both sides by -3:

\sf \cfrac{-3x}{-3}=\cfrac{9}{-3}

\sf x=-3

Therefore, the value of x/solution is -3

________________________________________

8 0
3 years ago
Read 2 more answers
Danny earns a monthly allowance of twenty dollars and extra seventy five cents every time he is nice to his mom. Avery earns a m
Lerok [7]

Answer:

Danny: y-=.75x+20

Avery: y=1.25x+18

Step-by-step explanation:

To write a system of equations, it usually equals y=mx+b. Since Danny and Avery both earn the set monthly allowance of 20 and 18 dollars respectively, those numbers go on the variable b since it's a set amount and they start off with that amount of money if they weren't nice to their mom at all.

Since we are trying to find the overall amount of money, let y=total money a child earns every month and x=how many times the child is nice to their mother.

The extra .75 cents Danny earns go under the variable m because it is dependent on how many times he is nice to his mom. Along with Avery.

4 0
3 years ago
How many 9 digit combinations with 10 numbers?
PolarNik [594]
<span>There are 1 billion 9 digit numbers (000,000,000 through 999,999,999). There are 45 different combinations of two different numerals (10 x 9 divided by 2). There are 512 (2 to the 9th power) different permutations for any two numbers to be used in a 9 digit number</span>
3 0
4 years ago
Someone help plz I need help
Firlakuza [10]

Answer:

-3 i think because it is low i am soooo sorry if its wrong i really wasnt trying to get points i wanted to help hope for the best

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • What is the area of rectangle PQRS?
    14·2 answers
  • Which polynomial is in standard form?
    13·2 answers
  • What is the answer of question 14
    15·2 answers
  • Does size, shape or angle measurements change in the following:
    13·2 answers
  • In a certain classroom, the ratio of boys to girls is 2 to 1. If there are 39 students in the classroom, how many are boys?
    12·1 answer
  • What is the mean absolute deviation for 545 620 775 775 810 905 950 and 1120
    13·1 answer
  • A test of a new car results in 370 miles on 10 gallons of gas. How far could you drive on 65 gallons of gas?
    8·1 answer
  • Harriet is helping her brother paint an art project like the one shown below. They plan to paint only the lateral faces. One qua
    10·1 answer
  • What dose each part of the equation represent? pls help
    12·1 answer
  • WORTH 10 POINTS PLEASE HELP!!!!!!!!!!!!!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!