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
hammer [34]
3 years ago
15

Due tomorrow plz help. D-F3

Mathematics
1 answer:
Nostrana [21]3 years ago
8 0
D. 
slope = -3
passing thru(4,3)
 y = mx + b
3 = -3(4) + b
b = 15

equation
y = -3x + 15

E.
(4,5)(6,9)
slope = (9-5)/(6-4) = 4/2 = 2
passing thru (4,5)(6,9)
y = mx + b
5 = 2(4) + b
b = -3

equation
y = 2x - 3


You might be interested in
A farmer wishes to test the effects of a new fertilizer on her potato yield. She has four​ equal-sized plots of land. One plot h
aleksley [76]

Answer:

D

Step-by-step explanation:

The treatment in the case given is the testing of the fertilizers. For portions labelled A : Old fertilizers, B : New fertilizers , C : No fertilizers.

Each and every soil is treated with 3 different fertilizers at each and every type of soil, the results are interpreted from harvest of soybeans

6 0
3 years ago
Lilya bought 3 donuts for $2.97. At this rate, how much would 10 donuts cost?
Finger [1]
29.70 because you multiply 10 x 297 and you get 2970 just input your decimal which is 29.70
7 0
3 years ago
Read 2 more answers
How many times bigger is earth than mercury
irina1246 [14]

Answer:

Mercury has a diameter of 3,032 miles (4,879 km) making it a little more than one third the size of Earth.

If Earth were the size of a baseball, Mercury would be about the size of a golf ball. The diameter of Mercury is 4,879 km, which is approximately 38% the diameter of Earth. In other words, if you put three Mercury's side by side, they would be a little larger than the Earth from end to end. While this makes Mercury smaller than the largest natural satellites in our system – such as Ganymede and Titan – it is more massive and far more dense than they are.

In fact, Mercury’s mass is approximately 3.3 x 1023 kg (5.5% the mass of Earth) which means that its density – at 5.427 g/cm3 – is the second highest of any planet in the Solar System, only slightly less than Earth’s (5.515 g/cm3). This also means that Mercury’s surface gravity is 3.7 m/s2, which is the equivalent of 38% of Earth’s gravity (0.38 g). This means that if you weighed 100 kg (220 lbs) on Earth, you would weigh 38 kg (84 lbs) on Mercury.

5 0
3 years ago
Let f(x) = - 3x-1, h(x) = - X+3. Find (f o h)(-7)
gtnhenbr [62]

Answer:

f(x)= 20 h(x)= -4

Step-by-step explanation:

ive learnd this already :)

8 0
3 years ago
Find the measure of the third angle of a triangle given the measure of two angles are 86º and xº.
astra-53 [7]
The total degrees in a triangle is 180. if you add the angles up, it should equal. if we say that the angle of the third angle is y, our equation looks like this
y+x+86=180
if we solve for y, we get
y=180-86-x, which you can solve for for your answer
4 0
4 years ago
Read 2 more answers
Other questions:
  • tracy is shopping for shoes and has $60 to spend she sees a pair of shoes that originally cost $75 but they are on sale for 15%
    6·1 answer
  • How to do this question plz ​
    13·1 answer
  • Dose every point lie in a quadrant? Explain
    8·2 answers
  • Dad bakes a cherry pie, an apple pie, and a blueberry pie. All of the pies are the same size. Alexis eats one-sixth of the cherr
    14·1 answer
  • 29 miles converted into inches
    6·2 answers
  • This equation is 2/5y+8=20 what is the answer?
    15·1 answer
  • What times 14 gets me 50
    11·2 answers
  • I need help. I'm giving brainliest
    6·1 answer
  • The wake of each variable. Round your answer to the nearest tenth<br> 15<br> y<br> 45°
    11·1 answer
  • A child is playing a card game where, if she does not
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!