3 years ago

What is the slope of the points (-2,7) and (2,-5)? 4 -3 -12 3

Mathematics

1 answer:

Dafna1 [17]3 years ago

6 0

Answer:

-3

Step-by-step explanation:

Slope is equal to (-5-7)/(2-(-2)=-12/4=-3

You might be interested in

X+7=5x2 what's the answer

Helen [10]

Answer: 3

Explanation:

x + 7 = 5 x 2

you do 5(2) and get 10

plug in 10 and the equation looks like:

x + 7 = 10

from there you would subtract 7 from 7 and 10 to isolate x and get your answer of:

x = 3 :)

3 0

3 years ago

During an intrumural basketball game, Team A scored 12 fewer points than Team B. Together, both teams scored a total of 144 poin

Lilit [14]

Answer:

A. 66

Step-by-step explanation:

Team A scored:

78+66=144

78-66=12 so Team A scored 12 fewer points than Team B

6 0

3 years ago

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER

Yakvenalex [24]

Answer:

The surface area of ball is 400π sq.cm

6 0

2 years ago

Factor the following polynomial. 6x 2 + 14x

Ostrovityanka [42]

Answer:

2x(3x+7)

Step-by-step explanation:

factor 2x out of 6x^2+14x

5 0

3 years ago

If there are 400 cubic centimeters of a chemical in 1 liter of solution, how many cubic centimeters of water must be added to di

mars1129 [50]

$1l=1dm^3\\1dm=10cm\to1dm^3=(10cm)^3=1000cm^3\\\\1l=1000cm^3\\-------------\\ \begin{array}{ccc}400cm^3&-&25\%\\1000cm^3+x&-&100\%\end{array}\\cross\ multiply\\25(1000+x)=400\times100\\25000+25x=40000\ \ \ \ \ |subtract\ 25000\ from\ both\ sides\\25x=15000\ \ \ \ |divide\ both\ sides\ by\ 25\\\boxed{x=600\ (cm^3)}\\\\Answer:Must\ be\ added\ 600cm^3\ of\ water.$

5 0

4 years ago