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
Greeley [361]
3 years ago
12

Given that f(x) = 2x −5, find the value of x that makes f(x) = 15.

Mathematics
2 answers:
svp [43]3 years ago
8 0
F(x)  = 2 x - 5

15 = 2 x - 5

2 x - 5 = 15

2 x = 15 + 5

2 x = 20

x = 20 / 2

x = 10

hope this helps!
svp [43]3 years ago
6 0

Answer:

the answer is 10

Step-by-step explanation:

You might be interested in
CAN SOME1 PLEASEE THINK OF AN EQUATION AND SOLVE IT FOR ME?
KatRina [158]
A example can be Keith has $500 in a savings account at the beginning of the summer. He wants to have at least $200 in the account by the end of the summer. He withdraws $25 each week for food, clothes, and movie tickets. The answer would be Any more than 12 weeks and his account balance would be less than $200. Any number of weeks less than 12 and his account would stay above $200.
8 0
3 years ago
Find the value of x and y.<br><br>help me out ASAP!!​
il63 [147K]

Step-by-step explanation:

13x + 15 = 19x - 9 ( being opposite sides of parallelogram)

19x - 13x = 15 + 9

6x = 24

x = 24 / 6

x = 4

4y + 7° + 10y - 37° = 180° {being co-interior angles }

14y = 180° - 7° + 37°

14y = 210°

y = 210°/ 14

y = 15°

Hope it will help :)

3 0
3 years ago
Emily's parents put $1,500 in her bank account for college tuition. At an interest rate of 8.25% compounded semi-annually, what
s2008m [1.1K]

Answer:

Step-by-step explanation:

4 0
3 years ago
Can someone please explain this in a way my dumb brain would understand? WHY does 2 - (-8) = 10? Shouldn't it be decreasing to -
Veseljchak [2.6K]
Hey! The most intuitive way I've been explained the idea of subtracting negative numbers is in terms of debts. <em>Subtracting</em> a debt from your bank account has the effect of <em>adding </em>money to it. Imagine you had $10 in your account, but you owed $8 in debt; your current balance would show $2 in your account. If you <em>took away that debt</em>, though, you'd be back up to $10. If we imagine your funds as positive numbers and your debts as negative numbers, we could express taking away that debt as:

2 - (-8) = 10

Hope that makes a little more sense!
7 0
3 years ago
Read 2 more answers
WILL GIVE BRAILIST TO PERSON WHO ANSWERS CORRECTLY!!
den301095 [7]

Answer:

The Answer is 16

Step-by-step explanation:

The three angles enclosed in a triangle, made by its sides, are called its internal angles. The sum of internal angles of a triangle is

180

o

. Based on its internal angles, a triangle can be classified as acute angled, right angled and obtuse angled.

Your Welcome! :)

6 0
3 years ago
Read 2 more answers
Other questions:
  • Smith and his friends are gaming online on a popular website. An hour later, 6 friends go
    5·1 answer
  • Mario travels 180 miles in 2.5 hours. If Mario travels at the same rate, how far can Mario travel in 5 hours
    11·1 answer
  • What is the circumference of the circle with a diameter of 33?
    15·1 answer
  • Simplify 0.5(1.1-2x) +2.4x-2.10
    6·1 answer
  • Find the side of a square whose diagonal is of the given measure.<br> Given = 15.2 cm
    7·2 answers
  • Just Peachy Orchard produced 1100 bushels of peaches last year. This year the owner earned $8800 from sales. He's thinking that
    11·1 answer
  • Need help on these problems plz its for a grade
    9·2 answers
  • Type the correct answer in the box. Write your answer as a whole number.The radius of the base of a cylinder is 10 cm, and its h
    9·1 answer
  • What is the slope of the line
    12·1 answer
  • Help- and also show the work please-
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!