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
kow [346]
3 years ago
5

How do you solve 7X +5x squared + 10= f(-2) = ?

Mathematics
1 answer:
vitfil [10]3 years ago
5 0
Here are the steps:.
Let's solve for f.<span><span><span><span>7x</span>+<span>52</span></span>+10</span>=<span>f<span>(<span>−2</span>)</span></span></span>Step 1: Flip the equation.<span><span>−<span>2f</span></span>=<span><span>7x</span>+35</span></span>Step 2: Divide both sides by -2.<span><span><span>−<span>2f</span></span><span>−2</span></span>=<span><span><span>7x</span>+35</span><span>−2</span></span></span><span>f=<span><span><span><span>−7</span>2</span>x</span>+<span><span>−35</span>2</span></span></span>Answer:<span>f=<span><span><span><span>−7</span>2</span>x</span>+<span><span>−35</span><span>2</span></span></span></span>
You might be interested in
Suppose that a country of 72 million people about 3600 die from drowning each year. What is the percent chance that a person wil
Sloan [31]

Your answer is 0.003%


8 0
3 years ago
I have litre of bottle of cola i drink 650 ml how much is left
TiliK225 [7]

There are 1000 ml in one liter if you drank 650 ml then:

1000 - 650 = 350

350 ml are left

:)))

7 0
3 years ago
Read 2 more answers
QUESTION 6 OF 17 A Lyft driver has received 160 reviews with an average rating of 4.4 out of 5 stars. If the driver wanted to ra
dexar [7]
He needs 160 5-star reviews in a role. We can write a function to solve this problem. His current total stars is 4.4*160=704. Suppose he needs x more 5-star reviews, then his total stars will be 704+5x. 160+x is the new number of reviews, and the new average will be 4.7, so 4.7*(160+x)=704+5x. The solution is 160. Besides, if you want to get the answer really fast, you can see that 4.7 is right in the middle of 4.4 and 5, so you can immediately guess that the number of new 5-star reviews should be equal to the number of current reviews.
4 0
3 years ago
Give the value of x .<br><br> A. 60 degrees<br> B. 180 degrees<br> C. 120 degrees<br> D. 45 degrees
Harrizon [31]

Answer:

x=120°

Step-by-step explanation:

sum of all angles in a triangle is equal to 180

let the unknown angle be

\alpha

60 + 60 +  \alpha  = 180 \\  \alpha  = 180 - 60 - 60 \\  \alpha  = 60 \\

\alpha  + x = 180 \\ x = 180 -  \alpha  \\ x = 180 - 60 \\ x = 120

5 0
2 years ago
A musician spends 90 minutes practicing piano and guitar the time spent is 30 minute less than twice the same time spent on guit
11111nata11111 [884]

Answer:

The which spends on the piano is( 50 minutes )

The which spends on the guitar is( 40 minutes )

Step-by-step explanation:

The steps of the solution in the above photo

I hope that is useful for you :)

8 0
3 years ago
Other questions:
  • How do I solve this problem it is to hard for me I need help can u help
    12·1 answer
  • Scotty is planning to order 1 cubic yard of topsoil for his 15' by 24' garden expecting that if evenly spread, he would end up w
    11·1 answer
  • Which choices are equivalent to the expression below multiple choices
    14·2 answers
  • You are preparing a bid to offer 200 rooms at $136.50 per night for three nights.what is the total amount of the bid?
    10·1 answer
  • What is the answer for this math?​
    15·1 answer
  • <img src="https://tex.z-dn.net/?f=26%20%5Cdiv%204722%20" id="TexFormula1" title="26 \div 4722 " alt="26 \div 4722 " align="absmi
    10·1 answer
  • What are the roots of the equation x^2=5x+14 there are 2 of them show your work
    14·1 answer
  • . How many pieces measuring 3/20 meters can be cut from a ribbon whose length is 0.75 meter
    12·1 answer
  • Dalol depression is about 116 meters below sea
    13·1 answer
  • If |z| = 1, where z = x + yi ... find the real part of the number 1 / z-1??​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!