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
Ainat [17]
3 years ago
7

Helpppp pleaseee itsss a quizzz!!!

Mathematics
1 answer:
aliina [53]3 years ago
7 0

Answer: A

Step-by-step explanation:

You might be interested in
What is 6(5-8v)+12=-54
stira [4]
V=2 bc when u distribute the 6 to the numbers in the parenthesis u get 30-48v+12=54 then u subract 12 on both sides getting 30-48v=-66 then u subtract 30 on both sides making it -48v=-96 and mental math leads to -48•2=-96
4 0
3 years ago
Read 2 more answers
The distance from the green point on the parabola to the parabolas focus is 11. What is the distance from green point to the dir
Lina20 [59]

Answer:

answer 11

Step-by-step explanation:

I think it the right answer

4 0
4 years ago
Y=x^2-2x-1 and y=-3x+5 solved algebraically
eduard

Answer:

Step-by-step explanation:

y=x²-2x-1

and y=-3x+5

x²-2x-1=-3x+5

x²+x-6=0

x²+3x-2x-6=0

x(x+3)-2(x+3)=0

(x+3)(x-2)=0

x=-3,2

when x=-3

y=-3×-3+5=9+5=14

when x=2

y=-3×2+5=-6+5=-1

so solutions are (-3,14) and (2,-1)

3 0
4 years ago
Which expression is not equivalent to Negative 3 x minus one-half 4 y? 2 y minus 5 x minus one-half 2 y 2 x Negative 2 x minus o
Alona [7]

Answer:

The wrt=itten expressions are too difficult to interpret properly.  I did my best but I don't see any of the answers as equivalent to <u>-3x - 2y, so please check my interpretations of the answer options.</u>

Step-by-step explanation:

"Negative 3 x minus one-half 4 y"

-3x- (1/2)4y

<u>or -3x - 2y</u>

<u>=====</u>

The answer options are too garbled for me to make sense of them.  Are they:

1.  2 y minus 5 x minus one-half 2 y  :  2y -5x - (1/2)2y; <u>y -5x</u>  ?

2.  2 x Negative 2 x minus one-half 6 y :  2(-2x)- (1/2)6y; <u>-4x - 3y</u>  ?

3.  3 x Negative 3 x minus three-fourths 4 y :  3x(-3x) - (3/4)4y;  <u>-9x -3y</u>  ?

4.   one-fourth Negative 3 y minus three-fourths 7 y one-fourth minus 3 x:

     (1/4)(-3y) - (3/4)7y - (1/4)(-3x);  -(3/4)y -(21/4)y + (3/4)x; -(24/4)y +         (3/4)x;  ?

     

I don't see any of the answers as equivalent to <u>-3x - 2y, so please check my interpretations of the answer options.</u>

8 0
2 years ago
Read 2 more answers
In the first three days of its launch, the Galaxy Music Store sold 14 CDs of album x, 8 of album y, and 6 of album z through Bra
WARRIOR [948]
The price of album y is $5.80. I solved the system of equations of B and C. Getting rid of the variable z, I was able to get rid of x next. Solving this system gave me $5.80 without having to substitute into the other equation.
5 0
4 years ago
Other questions:
  • Tiana's Cafe offers two kinds of espresso: single-shot and double-shot.
    6·2 answers
  • Y=x^2-9 if the domain is the set {-3,-2,-1}
    9·1 answer
  • The world's narrowest vehicle is about 35 inches wide how wide is this vehicle to the nearest Foot
    7·2 answers
  • A researcher is interested in determining whether typists are most productive in the morning, at midday, in the evening, or late
    13·1 answer
  • A plumber charges $50 to make a house call. He also charges $25.00 per hour for labor
    8·1 answer
  • I need some Help please :)
    12·1 answer
  • Mathematical sentences can be combined with or or and to make compound sentences.<br> True<br> False
    5·2 answers
  • Irina has 3 hours to finish her final math exam. Keeping in mind that there are 60 minutes in 1 hour, how much time, on average,
    12·2 answers
  • 1
    11·1 answer
  • 13mm<br> 12 mm<br> 13 mm<br> 14 mm<br> 10 mm
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!