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
swat32
3 years ago
6

Find the value of "a" if you knew the perimeter was 47 meters long. Here is the experssion 7a-2

Mathematics
1 answer:
Aneli [31]3 years ago
8 0
That isn’t right I don’t think, if a was 47 then it would be wayyyy bigger of a number. You are finding how 7a-2 is 47. First add 2 to both sides making it 7a=49
7 times what is 49?
That is a
You might be interested in
A vending machine outside a store sells cans of cola. The owner restocks the machine every day and records the numberof cans he
mel-nik [20]

Answer:

Gauth math mo po mabisa yan

5 0
3 years ago
4*8- -----------------
alexgriva [62]

Answer:

32

Step-by-step explanation:

4 × 8 - 32

Hence, 32 is the required answer.

3 0
3 years ago
Read 2 more answers
A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the
sineoko [7]

Answer:

x = $34.45

Step-by-step explanation:

Solution:-

The company makes a profit of $y by selling widgets at a price of $x. The profit model is represented by a parabola ( quadratic ) equation as follows:

                       y = -10x^2 + 689x -6775

We are to determine the profit maximizing selling price ( x )

From the properties of a parabola equation of the form:

                      y = ax^2 + bx + c

The vertex ( turning point ) or maximum/minimum point is given as:

                     x = -\frac{b}{2a} \\\\x = - \frac{689}{2*(-10)} =  \frac{689}{20}\\\\x = 34.45

The profit maximizing selling price of widgets would be x = $34.45.

4 0
3 years ago
For home economics class Sandra had 5 cups of flour. She made 3 batches of cookies that each used 1.5 cups of flour. Find the am
sweet-ann [11.9K]
Okay so what you would do is 1.5 multiply by 3 find out the answer there and then subtract the 5 cups with the answer.

so if it is 1.5×3 that would equal ____ then you would subract 5 - ___ then there is your answer
5 0
3 years ago
What is the equation of a line that passes through point r(−3, 5) and has a slope of 4?
nexus9112 [7]
The equation of any line is:
y=mx+b  m is slope.

We just need to put inside of equation x=(-3) and y=5:
5=4*(-3)+b
17=b

It follows that equation of a line is:
y=4x+17
4 0
4 years ago
Other questions:
  • What is the length of the longer side in this triangle
    12·1 answer
  • Which function represents exponential decay?
    11·2 answers
  • What are the answers
    14·1 answer
  • I need help asap pls !!
    13·1 answer
  • Someone plzzzz help me):
    10·1 answer
  • 19x – y – 2z + x + 5y + 2z
    11·1 answer
  • Please answer I need this AS SOON AS POSSIBLE A
    9·1 answer
  • Which of these can NOT be written as an equation?
    5·1 answer
  • PLEAS HELP ME!!!!!!!
    11·2 answers
  • 2. Find each product in lowest terms.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!