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
andrew-mc [135]
3 years ago
12

The points (-9,f) and (-10,5) has a slope of 3. What is the value of f?

Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
5 0
Slope formula: (y2-y1)/(x2-x1)
(5-f)/(-10-(-9)) = 3
(5-f)/(-1) = 3
5 - f = -3
-f = -8, f = 8
Solution: f = 8
You might be interested in
Andy is one fourth as old as his grandfather who is 76 years old write an equation to determine whether Andy is 19 or 22 years o
iren [92.7K]
76÷4= ; x=19, you divide 76 by 4 because if he is 1/4 then it would be a group of one of the 4's, thus saying ehen you divide 76 by 4, it equals 19, so he is 19 years old, you could also do 19×4 and 22×4 to see which equals 76.
7 0
3 years ago
What is the value of 6x - 3y if x = 5 and y= -1
nadezda [96]

Answer:

33

Step-by-step explanation:

6x - 3y

=> x = 5, y = -1 Substitute in the above equation,

=> 6(5) - 3(-1)

=> 6(5) + 3

=> 30 + 3

=> 33

5 0
2 years ago
Read 2 more answers
To make 100g of jam you need 57g
asambeis [7]

Answer:

The ratio of blackberries to sugar is 13 : 56 or 13/56, which is already in the in the simplest form.

Step-by-step explanation:

As we have to make 100g of jam

so

  • Amount of strawberries = 57g
  • Amount of blackberries = 13g

Thus

The amount of sugar needs to be added to the mixture: 100 - (57 - 13) = 56g

Therefore, the ratio of blackberries to sugar is 13 : 56 or 13/56, which is already in the in the simplest form.

8 0
3 years ago
Its 54 your welcome because i did this from khan and i got it 54 right so its 54
ss7ja [257]
Answer: m

explanation: jsjwjwjsiw
4 0
3 years ago
Read 2 more answers
What are the solutions of the equation (2x + 3)2 + 3(2x + 3) + 11 = 02 Use u substitution and the quadratic formula to solve.
Stella [2.4K]

Answer:

x=-2.4 or x= - 12/5

Step-by-step explanation:

hope that helps.

8 0
3 years ago
Other questions:
  • (+9)+(-9)=<br>(+1)+(-8)=<br>(+3)+(-12)=<br>(-23)+(-12)=<br>(+35)+(-20)=<br>(+50)+(-22)=
    15·2 answers
  • The school had 366 chairs and 12 classrooms. How many chairs could they put in each classroom?
    5·1 answer
  • When must a system of linear equations be solved algebraically, not graphically?
    12·1 answer
  • Which coupon will save Johnny more money on a crystal sculpture originally priced at $585.00 take $150.00 off or 30% off
    7·1 answer
  • Mason was ordering the following rational numbers in math class: -3.3, -15, -8 8/9.
    8·1 answer
  • What is the probability that when a fair coin is flipped 25 times, there will be exactly five heads? a. 0.00158 b. 53130 c. 1660
    9·2 answers
  • A train travels 170 miles in 4 hours . How far will the train travel in 6 hours , if it travels at the same speed ? Answer Choic
    11·1 answer
  • You have 576 feet of fencing to enclose a rectangular plot of land. Find the dimensions of the rectangular plot that would maxim
    15·1 answer
  • Question 6 (1 point)
    6·1 answer
  • If f(x) = 2x – 5, find the inverse. This function passes the Horizontal Line Test which means it is a onetoone function that has
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!