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
LekaFEV [45]
3 years ago
12

If q(x)=4/5x-9, find the value of x so that the function has the given value of q(x)=3

Mathematics
1 answer:
forsale [732]3 years ago
7 0

Answer: x = 15

Step-by-step explanation:

1) Set q(x) = 3 in the equation.

3 = (4/5)x - 9

2) Add 9 to both sides.

12 = (4/5)x

3) Multiply by 5/4 on both sides.

15 = x

x = 15

You might be interested in
Jason cut three acres of grass at a farm which is 15 percent of the property how many acres are on the farm
NeX [460]
3/15=0.2
0.2=20
20 acres
5 0
3 years ago
a cinder block is sitting on a platform 20 high. lt weighs 79n. The block has_____ energy. calculate it.
Leni [432]
A cinder block is sitting on a platform 20 m high. It weighs 79 N. The block has Gravitational Potential Energy.

Calculations:
Ep = mgh = mg = Fg
Ep = (Fg)(h)
Ep = (79N)(20 m)
Ep = 1580 J.

I believe the block's potential energy with respect to gravity is 1580 J.
3 0
3 years ago
Three friends went out to dinner. Their bill came to $30.00, and
kherson [118]

Answer:

$36.00

Step-by-step explanation:

There are 2 methods

Method 1: 30*1.20=36

Method 2: 30*.20=6 30*6=36

5 0
3 years ago
Plz I need help with number 3 !!!
vovikov84 [41]
Well the ratio would be 8:24, or in reduced form, 1:3. you would solve it by taking sale of strawberry yogurt for the first half of the ratio, and then adding up all of the values to get the total.
5 0
3 years ago
How does the sign of a affect the domain and range of ()=?f of , open x close . equals eh , x squared , question mark
Ludmilka [50]

Answer:

(See explanation for further details).

Step-by-step explanation:

The sign does not affect the domain, as second-order polynomials are continuous functions. Nonetheless, the sign affect the range of function in the sense that elements can be lesser and equal to zero (a < 0) or greater and equal to zero (a > 0).

6 0
3 years ago
Other questions:
  • Light travels 9.45 \cdot 10^{15}9.45⋅10 ​15 ​​ 9, point, 45, dot, 10, start superscript, 15, end superscript meters in a year. t
    8·2 answers
  • If a runner has 20 ice trays and one is purple what is the answer
    10·1 answer
  • Which expression is equivalent to −1.3−(−1.9)
    5·1 answer
  • How do i round 4,719,429 to the nearest 10,000
    10·2 answers
  • Point P is located at (−2, 7), and point R is located at (1, 0). Find the y value for the point Q that is located two thirds the
    12·2 answers
  • What is the mean of the data set?<br> {12, 14, 16, 14, 13, 18, 20, 16, 14, 23}
    6·2 answers
  • 3 cm
    12·1 answer
  • If the simple interest on $2,000 for 2 years is $280, then what is the interest rate?
    8·1 answer
  • View the picture and helppp!!
    11·1 answer
  • A new car which costs $25,000 depreciates at a rate of 12% per year. How much does the car depreciate in the first year?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!