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
natulia [17]
3 years ago
13

HELP ME PLEASE I NEED HELP

Mathematics
2 answers:
Phantasy [73]3 years ago
6 0

Answer:

10, and -8.

Step-by-step explanation:

So we know a = -4

We also know that b = 2

Lets plug in a = -4 and b = 2 into b-2a:

2-2(-4)

=

2--8

A minus and minus make a plus, so:

2+8 = 10

So the answer is 10.

Next lets plug in a = -4 and b = 2 into (a+b)^3:

(-4+2)^3

=

(-2)^3

=

-8

So the second answer is -8.

Hope this helps!

LenKa [72]3 years ago
3 0

Answer:

a= 2-2(-4)= 10

b= -4^3+2^3+3(-4)(2) (-4 - 2)= 8

You might be interested in
Anybody know the answer to A and B? Understandable if not!
Orlov [11]
6 sides, 7 length for one side
6x7 = 42 for the first one

52 for one side, has 5 sides
52x5 = 260 for the second.
5 0
3 years ago
The living room in a new house has the dimensions shown. What is the volume of the room?
Savatey [412]
Add the sides then what ever you got add that up with 9 yd
5 0
3 years ago
Rewrite the expression that is equivalent to x^2/3.<br> -pasagot po please-.-
EastWind [94]

Answer:

\sqrt[3]{x^{2}}

Step-by-step explanation:

x^{2/3} = \sqrt[3]{x^{2}}

5 0
3 years ago
a recipe for one pumpkin pie calls for 1 1/4 cups of sugar Elena only has 1/2 cup of sugar and she needs to make for pumpkin pie
seraphim [82]

Answer: she would need four and a half cups more of sugar.

Step-by-step explanation:

You have to add together all of them sugar she would have needed so (1 1/4 times 4) and then subtract what she already had and that gives you 4 and 1/2 cups she would need. Hope this helps

7 0
3 years ago
Zapisz w jak najprostszej postaci:<br> a) -x-4(1-x)<br> b) 3(5x-2)-5(3-4x)<br> c) √2(3-x)-2(1-x√2)
Sonja [21]

Answer:

Step-by-step explanation:

a) -x-4(1-x)  =

− 2 x −4 ( 1 − x ) .

2 x − 4

b) 3(5x-2)-5(3-4x)  =

3 ⋅ (5 x − 2 ) − 5 ⋅ ( 5 − 4 x )

35 x  −  31

c) √2(3-x)-2(1-x√2) =

√ 2 x ⋅ ( 3 −x ) − 2 ⋅( 1 − x √ 2 ) .

2 x √ 2 + 3 √ 2 x -√ 2 x x − 2

4 0
3 years ago
Other questions:
  • You use a line best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data
    10·2 answers
  • when the colony reaches 1385 ants, ivors ant farm will not be big enough for all of them . in how many weeks will the ant popula
    8·1 answer
  • Rewrite the expression by factoring out (x-8)
    15·1 answer
  • Write 38/15 as a mixed number
    14·2 answers
  • Is n=3 is a solution to the equation or 2n=6
    14·2 answers
  • You are choosing a card from a standard deck of cards. The probability of a red card is 1 2 . The probability of a heart is 1 4
    15·1 answer
  • Rewrite the function by completing the square f(x)=x^2−8x−2
    15·1 answer
  • On Tuesday, a local hamburger shop sold a combined total of 576 hamburgers and cheeseburgers. The number of cheeseburgers sold w
    14·1 answer
  • A middle school took all of its 6th grade students on a field trip to see a play. The students filled 1917 seats, which was 45%
    5·1 answer
  • Use the figure to answer the question.<br> What is the area of the triangle on the left?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!