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
Allushta [10]
3 years ago
14

What is the opposite of 2 1

Mathematics
1 answer:
strojnjashka [21]3 years ago
6 0
The opposite of that would be -17
You might be interested in
Leah's parents are planning to give her a gift and want to wrap it first. The gift is in a rectangular box with a height of 3 in
jekas [21]
128 square inches of wrapping paper, since the width would be the Z Axis, That would make a Square 3X4= 12, 12X2= 24. 3X7= 21X4= 104, 104+24=128? That's what I figured. Can you send me a photo of the problem?
8 0
4 years ago
A cylinder holds 27.72 litres of water,when full.Find the hieght of the cylinder if the diameter is 42cm​
krek1111 [17]

Answer:

27.72litres=27.72×1000 cm^3

(¡)Height of cylinder=27720×7/(22×21^2)=20cm

Step-by-step explanation:

(¡)First convert litres in to cm^3 take it as the volume of the cylindrical container

(¡¡)Then use V=22/7×r^2×h equation and substitute the values to V and r. Then find the value of h

#V=27.72×1000 (V= volume)

# r = 42/2=21 (r = radius)

8 0
3 years ago
What is the equivalent expression after this is simplified
mafiozo [28]

Answer: -6 - 5k

Step-by-step explanation:

-3(2+4k) +7(2k-1)

-6+(-12k) + 14k -7k

-6 -12k + 14k - 7k

-6 -5k

8 0
3 years ago
Read 2 more answers
3(x+1)-5=3x-2<br><br> Option1: no solution<br> Option2:infinite solutions<br> Option3:one solution
Vikentia [17]

Answer:

Simplify 3(x+1)−5.

3x−2=3x−2

Move all terms containing x to the left side of the equation.

−2=−2 Since −2=−2 , the equation will always be true for any value of x

All real numbers

The result can be shown in multiple forms.

All real numbers

Interval Notation:

(−∞,∞)

Option2 : infinite solutions

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
If AD = 5x + 3, TD = x + 27, what is AD?
Eddi Din [679]

The question is incomplete, but if we assume that you mean AD = TD , we have :

AD = TD ===》 5x + 3 = x + 27

===》 4x = 24

===》 x = 6

_________________________________

AD = 5 × ( 6 ) + 3

AD = 30 + 3

AD = 33

7 0
3 years ago
Other questions:
  • Find all zeros for (2x-1)(x-5)
    7·1 answer
  • Single digits numbers of 420
    8·1 answer
  • A sample of 8 students was asked how often they used campus dining facilities during the past month. The responses were as follo
    5·1 answer
  • Which answer choice is a solution to the equation 0.5x + 3.5 = 6?
    13·2 answers
  • Which expression is equivalent to (7x^2-4)(5x+7)
    7·2 answers
  • What is the missing step in sovling the inequality 5-8x &lt; 2x + 3?​
    5·1 answer
  • PLS HELP OMG ITS ALGEBRA 1 im gonna drop out at this point
    6·1 answer
  • 1. Lin wants to save $75 for a trip to the city. If she has saved $37.50 so far, what percentage of her goal has she saved? What
    5·1 answer
  • Please help! Will give brainliest, pls no fake answers or links. :)
    6·2 answers
  • The volleyball team is having a car wash fundraiser to buy new uniforms. They spent $25 on supplies and charge $8 for every car
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!