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
amm1812
3 years ago
5

Subtract 3y2 +4y-5 5y2 -2y+1

Mathematics
1 answer:
Lilit [14]3 years ago
8 0

Answer:

6y-2y^2-6

Step-by-step explanation:

3y^2 +4y-5-(5y^2 -2y+1)

3y^2 +4y-5-5y^2 +2y-1

3y^2-5y^2 + 4y+2y-5-1

-2y^2+6y-6

6y-2y^2-6

You might be interested in
Pls help, quarantine school kids, we're in this together
storchak [24]

Answer:

it is isosceles

Step-by-step explanation:

look at the image i have attached

5 0
3 years ago
Read 2 more answers
A right triangle with vertices P(-3,9) Q(-3,5) R(-7,5) is reflected on the y-axis then the image is rotated 180 degrees about th
Likurg_2 [28]
It’s b I just answered this
4 0
3 years ago
A new Youth Sports Center is being built in Hadleyville, The perimeter of the rectangular playing field is 430 yards. The length
cricket20 [7]

Answer:

Width = 44 yards

Length = 171 yards

Step-by-step explanation:

given data

length of the field = 5 yards

Perimeter of the rectangular field = 430 yards.

solution

we consider here length of the field = L

and width of the field = W

as we know length of the field 5yards less than quadruple the width

so here

L = 4W - 5       .....................................1

and  

Perimeter (P) will be here

P = 2(L + W)      ............................................2

put here equation 1 value

430 = 2(4W - 5 + W)  

solve it we get

W = 44

so here put value in eq 1 we het

L = 4W - 5          

L = 4(44) - 5

L = 171

so, length of the field is 171 yards

6 0
4 years ago
The radius of the base of a cone is 16 m. Its slant height is 28 m. What is the surface area in
11111nata11111 [884]

Answer:

704π m^2

Step-by-step explanation:

Given data

radius r= 16m

Slant height l= 28m

Required

The surface area of the cone

The expression for the surface area is given as

T.S.A=πrl+πr^2  

substitute

T.S.A=π*16*28+π*16^2

T.S.A=448π+256π

T.S.A=704π m^2

Hence the T.S.A is 704π m^2

4 0
3 years ago
Which is larger, 3/7 or 5/7?
Wittaler [7]

Answer:

5/7

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • It is reported that 32% of shoppers use cash to pay for their purchases. Based on this report, if a store has 250 sales in one d
    13·2 answers
  • In November, the school store sells 120 pens. In December, the store sells only 30 pens. What is the percent of change in pens s
    7·1 answer
  • What is the exact area of a circle with a radius of 11 feet?
    9·1 answer
  • Please help with Q. b) ii)
    15·1 answer
  • At a game booth, a student gets a box of candy as the prize for winning a game. The boxes come in four colors: white, red, green
    8·1 answer
  • Harvey the wonder hamster can run 3 1 6 km 3 6 1 ​ km3, start fraction, 1, divided by, 6, end fraction, start text, space, k, m,
    11·1 answer
  • Please explain this to me I have this on Khan but there's not a video that can explain it to me
    13·2 answers
  • Suppose a jar contains 8 red marbles and 25 blue marbles. If you reach in the jar and pull out 2 marbles at random, find the pro
    7·1 answer
  • Please help me and explain below.
    5·1 answer
  • Find the sum of the counting numbers from 1 to 25 inclusive. In other words, if S = 1 + 2 + 3 + ... + 24 + 25, find the value of
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!