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
romanna [79]
3 years ago
11

What is y = -2x +4, x =3.5​

Mathematics
1 answer:
xxMikexx [17]3 years ago
3 0

Answer:

(3.5, -3)

or

y = -3

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

<u>Step 1: Define</u>

y = -2x + 4

x = 3.5

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                    y = -2(3.5) + 4
  2. Multiply:                               y = -7 + 4
  3. Add:                                     y = -3
You might be interested in
For a football fundraiser, the booster club sold $8 nahos at the homecoming pep rally. In the last 30 minutes they wanted to sel
Nuetrik [128]

Answer:

Percent markdown from 8$ to 5$ is 37.5%

Step-by-step explanation:

Given that the booster club is selling nahos at $8 price and in last 30 minutes to sell as many as possible, they lowered the price to 5$.

Percent mark down= \frac{decrease in price}{original price} X100

                                =\frac{8-5}{8} X100=\frac{3}{8}X100

                                =37.5

Hence percent markdown from 8$ to 5$ is 37.5%

3 0
3 years ago
By selling a watch to Rahim, Ravi gainee Rs 50. Apurva bought the same watch from Rahim who sold at a loss of Rs 20. If Apurva p
marta [7]

730

bought at x

x + 50 - 20 = 760

x = 760 - 30 = 730

5 0
2 years ago
What is the slope of the line below
jekas [21]

Answer:-1/2

Step-by-step explanation:

Look at the points

5 0
2 years ago
Find the slope of a parallel line to each given line y=-1/3x-4
Mumz [18]
Slope of parallel line to this would be -1/3x
4 0
3 years ago
Read 2 more answers
PLEASE HELP<br><br> simplify the expression<br><br> 2. 10r^(-7)t^3
Alina [70]
<span>10r^(-7)t^3
= 10t^3 / r^7

hope it helps</span>
4 0
3 years ago
Other questions:
  • Find the area of a regular pentagon with an apothem of 11 units. *
    13·1 answer
  • Least to greatest 0.6,4/5,0.75
    14·1 answer
  • If Elsa makes 210 snowmen and Anna melts 50 of them how many does they have left ?
    10·2 answers
  • Select the correct answer from each drop-down menu.
    5·1 answer
  • Find the slope of a line perpendicular to y = 3x + 7.
    5·2 answers
  • Rachel mows 5 lawns in 8 hours. At this rate, how many lawns can she mow in 40 ?hours?
    13·1 answer
  • I have this question in Geometry that I need help with, can you help me solve it?
    14·1 answer
  • Find the value of N needed to make the equation shown true <br> N+19=40
    6·2 answers
  • Partial products 87 ×64
    5·2 answers
  • If 1/30 of all rabbits in a country are in one state and 2/7 of rabbits are in a different state, what total fractional part of
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!