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
denis23 [38]
3 years ago
13

How do u do -3 1/2•2 3/4​

Mathematics
1 answer:
JulsSmile [24]3 years ago
5 0

Answer:

the answer is -77/8 or -9.625

Step-by-step explanation:

You might be interested in
Which function is a quadratic function? c(x) = 6x + 3x3 d(x) = x – 8x4 p(x) = –5x – x2 k(x) = 2x2 + 9x4
Citrus2011 [14]
Easy
quadratic means 2nd degree

means highest power of exponent is 2
so like x^2

first one
we have 3x^3, that is 3rd degree,nope

2nd one
we have 8x^4, nope, that is 4th degree

3rd one
we have -x^2, yep

4th one, we have 9x^4, that is 4th degree

answer is 3rd one or p(x)=-5x-x^2
7 0
3 years ago
Read 2 more answers
A tool that regulary sells for $18.50 is on for 20 % off what is the sale price?
denis23 [38]
So 
<span>20% of 18.50 = ____ </span>

<span>to get this you multiply </span>
<span>20% is .20 in decimal form </span>

<span>18.50 x .20 = $3.70 </span>

<span>so 20% is $3.70, which means the discount is $3.70 </span>

<span>so then you subtract $3.70 from the original price of 18.50 and you get </span>

<span>$14.80 which is your answer (:</span>
3 0
3 years ago
Read 2 more answers
How do you figure out the discount for something that is $134 tax 13% and is 50% off??
alukav5142 [94]

mult .13 with 134

add that to 134

then divide by 2 then that should be your answer

8 0
2 years ago
Read 2 more answers
PLEASE HELP ILL GIVE BRAINLIEST
ella [17]

Answer:

1. The red one

2. 60%

3. 18,57%

Step-by-step explanation:

I use the way to calculate the percentage in question 2 and 3

2. (6:10)x100%

3. (13:7)x100%

6 0
2 years ago
What is f(-3) for the<br> function f(a)=-2a?-5a+4?
Olegator [25]

Answer:

13

Step-by-step explanation:

f(-3)=2(-3)-5(-3)+4. = -6+15+4= 13. f(a)=13

8 0
2 years ago
Other questions:
  • Simplify the expression.
    8·2 answers
  • What is 3*3-38+-84-7+356/45
    9·1 answer
  • The definition of an angle uses the undefined term ?
    6·1 answer
  • Work out the size of angle x
    9·1 answer
  • *EXTRA POINTS ASAP*
    14·1 answer
  • #1: Write the equation of the graphed line. NO SPACES, ALL LOWERCASE. <br> Please help
    6·1 answer
  • Solve this math problem first you get a free crown!
    9·2 answers
  • Please help the question is on the picture
    7·1 answer
  • According to the text<br> The bridge between basic and applied research is known as
    9·1 answer
  • Francesca needs to buy 7 1/5 feet of packaging tape. There are 1 1/5 feet of tape on
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!