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
son4ous [18]
3 years ago
11

Can someone give me a hand

Mathematics
1 answer:
crimeas [40]3 years ago
7 0
Subtract "this" from "that" ⇒ "that" - ("this")
12x² + 3xy - 5y² - (8x²  + 3xy + 4y²)
12x² + 3xy - 5y² + -8x² - 3xy - 4y²        Subtraction means add the opposite
Now Combine like terms:
12x² - 8x² = 4x²
3xy - 3xy = 0
-5y² - 4y² = -9y²
ANSWER: 4x
² - 9y²
You might be interested in
!!!I NEED THE ANSWER ASAP!!! First person to answer will get 30 points!!
aivan3 [116]

Answer:

a- 2/5 + 1/4=.65 mixture of red and blue paint

(2/5) / .65 X 1.625=1 gallon of red paint

(1/4) / .65 X 1.625=5/8 gllaons of blue paint, because

1 + 5/8=1 5/8 gallons of purple paint.

b-1/10 + 2/5 + 1/4=.75 mixture of white, red and blue paint

(1/10) / .75 X 3/8= 1/20 gallons of white paint

(2/5) / .75 X 3/8=1/5 gallons of red paint

(1/4) / .75 X 3/8=1/8 gallons of blue paint, because

1/20 + 1/5 + 1/8=3/8 gallons of lighter purple paint.

Step-by-step explanation:

6 0
3 years ago
What percentage of the total distance did Kiley travel by plane?
sweet-ann [11.9K]
Provide info about the question
8 0
2 years ago
Read 3 more answers
Suppose that we use Euler's method to approximate the solution to the differential equation:
melomori [17]

Answer:

n=0

y1 =7.005

n=1

y2=7.016

n=2

y3=7.033

n=3

y4= 7.055

n=4

y(1.4)=7.83

Step-by-step explanation: actual value of y at x=1.4 is y(1.4)=7.083

by using the numerical analysis as it is correct method to find most accurate answer. use the given data x0=0.2, y0=7, h=0.2, f(x,y)=x/y

put all the values in given function we get the answer.

3 0
3 years ago
O MODULE 6: REASONING WITH EQUATIONS
Wewaii [24]
It’s the miles per min that gets to far ahead
4 0
3 years ago
Please answer this correctly
Leona [35]

Answer:

The first answer.

Step-by-step explanation:

The first answer.

What was the temperature of the air?

'was 2C warmer than the surface of the ice'

warmer than= +2c

Temp. of ice=-2c

-2c+2c=0

7 0
3 years ago
Read 2 more answers
Other questions:
  • Choose the correct elements in the set for the following:
    9·1 answer
  • 4) Sophie checks her bike for repairs every 9 days and Susan check hers every 12 days.
    13·1 answer
  • F is the midpoint of EG. Find the length os EG, given that length of FG is 10.9.
    13·2 answers
  • You are caring for a resident receiving enteral feeding through a peg tube. He is receiving 50ml jevity per hour to run for four
    11·1 answer
  • A car was purchased for ​$21,500. the value of the car decreased by ​$3200 per year for the first six years. write a function th
    10·1 answer
  • Anwser ASAP ASAP ASAP ASAP ASAP
    15·2 answers
  • Pls help this is 7th grade math
    13·1 answer
  • Function: g(x) = 2x2 - 8
    13·1 answer
  • Betsy borrowed $525 for a new foot stool. She made 6 monthly payments to repay the loan. She paid $35 interest. What is her simp
    12·1 answer
  • NO FILES OR LINKS MUST KNOW ANSWER ASAP
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!