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
Flura [38]
4 years ago
5

Simplify the question :(4−5y)−2(3.5y−8)

Mathematics
1 answer:
BabaBlast [244]4 years ago
7 0

Answer:

-12y+20

Step-by-step explanation:

\left(4-5y\right)-2\left(3.5y-8\right)

Use distributive property.

-2\left(3.5y-8\right)

-2\cdot \:3.5y-\left(-2\right)\cdot \:8

-7y+16

4-5y-7y+16

Now, add like terms.

-5y-7y=-12y

\:4+16=20

-12y+20

You might be interested in
How to cross multiply for sin
Lisa [10]

Answer:

What do you mean sin?

Step-by-step explanation:

6 0
3 years ago
Is it true that: If f"(c) > 0, then the slope of
zheka24 [161]

Answer:

yes

Step-by-step explanation:

the FIRST derivative of a function tells us the slope of a tangent line to the curve at any point. if is positive, then the curve must be increasing. If is negative, then the curve must be decreasing.

the SECOND derivative gives us the slope of the slope function (in other words how fast the slope of the original function changes, and if it is accelerating up - positive - or if it is avengers down - negative).

so, the first derivative would be fully sufficient to get the answer of if the slope of the function at that point is positive or negative.

but because it is only a "if" condition and not a "if and only if" condition, the statement is still true.

there are enough cases, where the slope is positive, but the second derivative is not > 0 (usually = 0).

but if even the second derivative is positive, then, yes, the slope of the original function must be positive too.

3 0
2 years ago
Find the measure of each leg 7√2 2 7√3 3 7√3 7√2
Bond [772]

most economic decisions are made by the central government

the states have all of the authority to make economic decisi

most economic decisions are allowed to occur naturally as a result of market changes made by government intervention

none of the above

all of the above

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
4 times a number is 12 less than the square of that number. Find the negative solution.
Ymorist [56]
The answer to your math problem is 4x=x^2-12
3 0
3 years ago
Read 2 more answers
Find the new amount if the original amount is 74 degrees and the percent of decrease is 3%. Round to the nearest tenth. Show all
saul85 [17]

Answer:

71.78? (not sure)

Step-by-step explanation:

To find 3% of 74, 74*.03 = 2.22

Subtract 3%, 74-2.22 = 71.78

4 0
3 years ago
Other questions:
  • A rental car company is running two specials. Customers can pay $40 to rent a compact car for the first day plus $2 for each add
    14·1 answer
  • Please help!
    6·1 answer
  • What is 4x+7z-x+5-(4z) when combining like terms
    13·1 answer
  • The data below contain the number of defects observed on each of 250 lcd screens.0 1 2 4 5 5 3 4 3 4 4 2 2 1 0 2 1 3 4 1 4 5 1 2
    7·1 answer
  • What is -1/11 simplified
    6·1 answer
  • Find the solution to the equation: 6x^2+7x-5=0<br>help?
    14·1 answer
  • I need help for this pls <br><br> 14+(−9)+(−9)
    10·2 answers
  • What is the slope of y&lt;-3/4x-1
    13·1 answer
  • Please someone help. Giving brainliest!!
    14·2 answers
  • A circle has an area of 12.566.  What is the diameter? (round to the nearest whole number)<br><br>​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!