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
cricket20 [7]
4 years ago
14

What’s the slope of a line that’s perpendicular to y = 2 x + 7

Mathematics
1 answer:
Zina [86]4 years ago
8 0

Answer:The slopw is -1/2

Step-by-step explanation

A slope that is a opposite reciprocal of another slope is always perpendicular. Make sure it is a opposite reciprocal. Not just a regular reciprocal.

You might be interested in
Micheal buys two bags or chips and three boxes of pretzels for $5.13 . He then buys another bag of chips and 2 boxes of pretzels
trapecia [35]

Answer:

So a bag of chip costs $2.39

Step-by-step explanation:

Let x = cost of a bag of chip

Let y = cost of a box of pretzel

Micheal buys two bags of chips and three boxes of pretzels for $5.13

This means

2x + 3y = 5.13 - - - - - - - - - -1

He then buys another bag of chips and 2 boxes of pretzels for $3.09

This means

x + 2y = 3.09 - - - - - - - - - - - -2

Solving equation 1 and equation 2 simultaneously and using the elimination method,

Multiply equation 1 by 1 and equation 2 by 2

2x + 3y = 5.13

2x + 6y = 6.18

Subtracting,

-3y = -1.05

y = -1.05/-3= $0.35

Put y= 0.35 in equation, x + 2y = 3.09

x + 2(0.35)= 3.09

x + 0.7= 3.09

x = 3.09-0.7 = $ 2.39

So a bag of chip costs $2.39

5 0
3 years ago
Will give brainliest! please answer!
Montano1993 [528]

Answer:

Step-by-step explanation:

933  +  the  cost <=1500

933+ c <=1500

3 0
3 years ago
Read 2 more answers
How to calculate 99 : 5​
Goryan [66]

Answer:

19.8

Step-by-step explanation:

99/5= 19.8

5 0
3 years ago
ALGEBRA NATION!!! NEED HELP :(
Vilka [71]
Length of AC is 5 I hope this helps I can’t think right right now so bare with me











6 0
4 years ago
Susan buys a bag of 14 tangerines for $3.78 find the unit price in dollars per tangerine if necessary round your answer to the n
Vadim26 [7]

Answer:

0.27

Step-by-step explanation:

The total amount is 3.78 so to know cost of one you ➗ by 14

3.78/14=0.27

8 0
3 years ago
Read 2 more answers
Other questions:
  • The area of a rectangle is 54cm.the length is 2cm more than a x and the with is 5cm less than twice x.solve for x
    8·1 answer
  • Help me with this question please
    8·2 answers
  • Previous
    8·2 answers
  • Can anyone help me with this ?
    12·1 answer
  • 1. MONEY Maria earns $16.50 an hour working as a barista at
    11·1 answer
  • Find the value of x and y in the triangle below.<br><br> Value of X:<br> Value of Y:
    10·1 answer
  • Help pls hdhjdhdjdjjd
    12·1 answer
  • Graph the system of inequalities. <br> Y &gt; x+3<br> y &gt; -2x+1
    11·1 answer
  • X² + 4x from 5x² + x
    13·1 answer
  • A series of 384 consecutive odd integers has a sum that is a perfect fourth power of a positive
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!