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
Genrish500 [490]
3 years ago
7

HELP ASAP WITH THIS QUESTION

Mathematics
1 answer:
alexgriva [62]3 years ago
5 0
Hey there (again)

x = 2y  \\ y = -2  \\ x = 2(-2) \\x= -4 \\ \\ \\ w + xy + 4x^2  = 2\\ w+-4(-2) + 3(-4)^2 = 2 \\ w + 8 + 3(16) = 2 \\ w + 8 + 48 = 2 \\ Subtract56: w + 56 =2 \\ 56 - 56 (Cancel) \\ 2 - 56 = -54 \\ w = -54

Answer: B  the simplification performed in step 2 is invalid or incorrect

Good luck on your assignment and enjoy your day 

~MeIsKaitlyn:)
You might be interested in
There are 18 bikes in a bike rack. There are 4 more blue bikes than yellow bikes,and 2 less yellow bikes than green bikes.how ma
Phoenix [80]
Y+4= x blue bikes
G-2= x yellow bikes

4y+4= 8 blue bikes
4y+2= 6 green bikes
4y= 4 yellow bikes

8 blue bikes
+
6 green bikes
+
4 yellow bikes
=
18 bikes total
5 0
3 years ago
Damien , Jake , and Makayla shared a bowl of grapes . Damien ate x grapes . Jake ate 1 more than twice the number of grapes that
vivado [14]

Answer:

There were (4x + 2) grapes in the bowl

Step-by-step explanation:

Here, we are interested in calculating the total number of grapes in the bowl.

We have 3 people sharing the total

Damien are x grapes

Jake ate 1 more than twice what Damien and that is (1 + 2x) grapes

Makayla ate 5 fewer grapes than Damien: So what Makayla ate is (x-5) grapes

And now, we have 6 grapes left.

To find the total number of grapes in the bowl, we need to add up all what they ate plus what is left.

Mathematically, that would be;

x + 1 + 2x + x -5 + 6

= 4x + 2

8 0
3 years ago
Read 2 more answers
The higher interest rate of a cash advance on a credit card with an existing balance can be eliminated by paying the
Alex787 [66]
B

Thank you hope this helps
6 0
3 years ago
Read 2 more answers
Solve -2= -(x-8), justifying each step with an algebraic property PLZ HELP
vredina [299]
-2 = -(x-8)
-2 = -x + 8   ( - * + = -  and - * - = + )

-2 - 8 = -x +8 - 8
-2 - 8 = -x 
-(2+8) = - x
-10 = -x     | * (-1)

 x=10

7 0
3 years ago
What is 49/16 simplified
telo118 [61]
3  1/16=49/16. I hope this helped. :) Brainlest answer ? :)
3 0
3 years ago
Other questions:
  • Ross and Gabby sold boxes of cookies for their soccer team fundraiser. Ross sold b boxes of cookies, and Gabby sold 35 boxes of
    7·1 answer
  • Children younger than ______ years of age must be restrained in an approved child passenger safety seats unless they are at leas
    11·1 answer
  • I need help with this plz
    11·1 answer
  • 1.The population of the world is approximately 6200 million people. It is increasing by approximately 93 million people each yea
    7·1 answer
  • (28+35)+65=28+(35+65) write the letter of the property shown
    5·1 answer
  • Which of the following expressions is/are equivalent to 16x + 8-2?
    6·1 answer
  • Can anyone pls help me with this I'll mark as brainlist for correct answer please do explain in detail each answers Ty! (I'm pre
    8·1 answer
  • Megan and Kyaa find out they are reading the same book. Although they will be starting on different page numbers,
    14·1 answer
  • Solve for x then find the measure of angle A
    9·2 answers
  • The data in the table shows the population P(x) of a particular species at time x. Determine a linear model and predict the popu
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!