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
klio [65]
3 years ago
11

PLZ HELP !!!!!!!!!

Mathematics
2 answers:
ZanzabumX [31]3 years ago
7 0

Answer:


Step-by-step explanation:

E.

Because

30+20=50

and

30-20 = 10

Marrrta [24]3 years ago
6 0

Answer:

C. 15 and 35

Step-by-step explanation:

3 x 15=45-10= 35

15+35=50

So C. is correct

You might be interested in
What is the value of 3x squared when x = 2?
KonstantinChe [14]

Answer:

Step-by-step explanation:

(3x)^{2}=(3(2))^{2} =36

(OR)

3(x^{2})=3(4)=12

Its depend on your sentence structure, what u r asking!!

7 0
3 years ago
Read 2 more answers
Bryson sent 3,809 text messsages in June. In July, he sent 3,115.
Mama L [17]

Step-by-step explanation:

kkkkk3kk3kek3ekeke293o2o22

4 0
2 years ago
Read 2 more answers
How to find the discriminant of
Sonbull [250]

the discriminant   b^2 - 4ac when the equation is in the form of ax^2 +bx+c=0

13x^2-16x = x^2 -x

we need to get in it the standard form

subtract x^2 from each side

12x^2 -16x = -x

add x to each side

12x^2 -15x = 0

12x^2 -15x -0 =0

a=12 b=-15 c=0

b^2 -4ac

the discriminant = b^2

b^2 = (-15)2 = 225


5 0
2 years ago
HELP PLEASE!Write the equation of the line parallel to y = –x + 5 passing through the point (9, –1).
Westkost [7]
Y=-x+8
gradient of the parallel line is the same as the gradient of the line given, which is -1
to find the y-intercept, sub the values (9,-1) into the equation we are finding which is y=-x+c
5 0
3 years ago
What is 9*10^-5 in standard notation
kvasek [131]

Answer:

[see answer below]

Step-by-step explanation:

9*10^{-5}

We would move the decimal 5 places to the left.

9*10^{-5}\\\\\rightarrow\boxed{0.00009}

Hope this helps!

3 0
3 years ago
Other questions:
  • What is equivalent to 5(3x - 1 )
    9·1 answer
  • There is a frog jumping contest in Hippity Hop County. Leaping Larry jumps 18cm every 6 seconds.
    13·1 answer
  • (9^-8)x(27^-2) i need help. now please.
    12·1 answer
  • Drag the tiles to the boxes to form correct pairs. Not all tiles will be used.
    15·1 answer
  • Stephanie wants to buy 6 pencils case at a cost of $0.99 each.How many will the 6 pencils cases cost altogether
    5·2 answers
  • Can someone plz help me with 15-19
    10·1 answer
  • PLEASE HELP ASAP NOW WILL MARK BRAINIEST LOTS OF POINTS!!!! HELP NOWWWWWWWWWWW 22. Explain why an sin^-1(sin(3pi/4))not equal 3p
    10·1 answer
  • Write your answer in simplest radical form​
    15·1 answer
  • Can I get some help here.
    9·1 answer
  • Complete the following conversion.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!