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
ddd [48]
3 years ago
15

What is the sum of the given polynomials in standard from? (x^2 -3x) + (-2x^2+5x-3)

Mathematics
1 answer:
galben [10]3 years ago
8 0

The pic will help you

Good luck:))

You might be interested in
Kyla makes a triangular school pennant. The area of the triangle is 180 square inches. The base of the pennant is z inches long.
kykrilka [37]
We can represent the base as z and the height as 2z+6. We are going to use the formula A=1/2*b*h and solve for z
180=1/2*z*(2z+6)
360=2z^2+6z 
0=2z^2+6z-360
0=2(z^2+3z-180)
0=(z+15)(z-12)
So z=-15 and 12 but it must be positive so then the base is equal to 12

When we plug this into 2z+6 we get 30 for the height
2(12)+6=30

Hope this helps
4 0
3 years ago
Men and women (ages 22–40) were surveyed to choose a favorite free-time activity: playing sports, dancing, or watching movies/TV
Gnesinka [82]

The correct two-way frequency table for the data is <u>Men </u><u>and </u><u>Women </u><u>Leisure Time Activity Preferences.</u>

<h3>What is a correct two-way frequency table?</h3>

A correct two-way frequency table displays frequencies for two categories (rows and columns) collected from categorical variables (men and women).

Men and Women Leisure Time Activity Preferences;

                Playing Sports     Dancing     Watching movies/TV   Row totals

Men                  11                         3                          6                          20

Women             5                       16                          9                          30

Column totals 16                       19                         15                          50

Hence, the correct two-way frequency table for the data is Men and Women Leisure Time Activity Preferences.

To learn more about two-way frequency tables click the link given below.

brainly.com/question/4555163

3 0
3 years ago
NEED ANSWER FAST PLASE FAST
Dovator [93]

Answer:

D. no solution

Step-by-step explanation:

h-z=3(1)

h=3+z(minus z from both side)

put in the second equation

-3h,+3z=6(2)

-3(3+z)+3z=6

-9-3z+3z=6

-9=6( not true)

so the equation doesn't have a solution.

3 0
2 years ago
Help please! I will really appreciate it
stealth61 [152]
S is slope
S= rise/run
S1=3/12=1/4
S2=2/16=1/8
S3=5/15=1/3
S4=4/20=1/5

Deepest slope S3 aka C
4 0
3 years ago
Miss Lopez had 618 and 5400s in her checking account she deposits 50 and 2500 into her account how much will she have left in he
34kurt
618+5400=6018
6018+(50+2500)=8568
8568-(47+2900)=5621
she has $5,621 in her account
8 0
4 years ago
Other questions:
  • Erik tried to evaluate 2 x 7,000 step by step.
    15·2 answers
  • An electrician
    9·2 answers
  • Please help due today!
    5·1 answer
  • I would appreciate it if u could help <br> E :)
    5·1 answer
  • This is my question... please help!​
    10·1 answer
  • A line segment joins points P(-1, -7) and Q (7, 3) Determine the length of PQ to 1 decimal place?
    15·1 answer
  • I need help with this question ​
    13·1 answer
  • How do I find the answer for the shaded region
    7·1 answer
  • 3) Wages of £4.50 per hour are increased by 8%. Find the new hourly wage. ​
    5·1 answer
  • What is a correct congruence statement for the triangles shown?<br> Enter your answer in the box.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!