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
madam [21]
3 years ago
11

Help wich expression is equivalent to -8(10x-3)

Mathematics
1 answer:
Tju [1.3M]3 years ago
5 0
A because you distribute the -8 to get -80x-(-24)
You might be interested in
-2.4f + 0.4f-16-8=<br> help me please
omeli [17]
The answer is -2f -24.
All you gotta do is is combine like terms.
Explanation:
-2.4f + 0.4f = -2f
-16 -8 = -24
5 0
4 years ago
What is the equation for a line that passes through the point (-1,4) and has a slope of -3
VladimirAG [237]

Answer:

y=-3x+1

Step-by-step explanation:

y=mx+b

-3=m

b=-1

y=-3x+1

Please leave a 'thanks' if this helps!

8 0
3 years ago
Read 2 more answers
The cost of renting a landscaping tractor is a $100 base fee plus the hourly rate.
agasfer [191]

Answer:

a. f(h) = 100 + mh and g(h) = 100 + 2mh

b. The slope of g(h) is double of slope of f(h).

c. f(x) = 100 + mx.

Step-by-step explanation:

The cost of renting a landscaping tractor is a $100 base fee plus the hourly rate.

a. If the hourly rate is $m per hour, then the function f(h) represents the cost of renting the tractor for h hours, then  

f(h) = 100 + mh .......... (1)

If the hourly rate is doubled i.e. 2m, then the function g(h) represents the cost of renting the tractor for h hours, then

g(h) = 100 + 2mh ........... (2)

b. If we graph the function f(h) then the slope of the equation will be m and the y-intercept will be 100.

If we graph the function g(h) then the slope of the equation will be 2m and the y-intercept will be 100.

Therefore, in the case of g(h), the slope will be double the slope of f(h).

c. If the tractor is rented for x hours, then the function f(h) will be  

f(x) = 100 + mx. (Answer)

7 0
4 years ago
What is the value of r, the part of the job that Marina can complete in 1 hour?
EastWind [94]

Answer:

0.4

Step-by-step explanation:

so, Katherine can do 0.1 of the job per hour. (if she needs 10 hours for the job, each hour she can do the whole divided by the time, so 1/10, which is 0.1)

if in two hours she and Marina can be done, then Marina will do 1(the whole job)-2/10 (twice as much as she can do in an hour)=0.8 of the job. So if Marina does 0.8 of the job in two hours, each hour she will do half of it: 0.4 - and this is the correct answer 

5 0
4 years ago
Carl and Cameron are at a pool. Carl dives in and touches the bottom of the pool, 15 feet below the surface of the water.
Sergio039 [100]

Answer:

17 feet apart

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • A triangle has side lengths 3.4 cm, 4 cm, and 5.2 cm. The angle measures are 40°, 50°, and 90°.
    8·2 answers
  • Y and x have proportional relationship and y=9 when x=2 what is the value of y when x=3 ??????
    8·2 answers
  • Solve i=Prt for t, if i=105, P=700, and r=0.05
    15·1 answer
  • Write a inequality for the sentence then solve the inequality
    14·2 answers
  • Someone pls explain to me on how to answer this and what the answer is
    14·1 answer
  • PLZ HELP ASPPP PLZ I will mark your answer as brainlist
    6·1 answer
  • Evaluate -5(-2)(-3) mathematics
    5·1 answer
  • What is the following quotient?<br> V6+ V11<br> √5 + √3
    12·1 answer
  • Help me plsplsplsplsplsplas
    8·1 answer
  • Do question 2 please and fill in the blanks
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!