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
mash [69]
3 years ago
14

F(x)=-2x+3 how do you find x if f(x) = 11

Mathematics
1 answer:
NeX [460]3 years ago
5 0
Since we know f(x)=11 all we need to do is substitute and solve. so
11=-2x+3 subtract 3 from both sides
8=-2x divide both sides by -2
-4=x
sub back in to check

-2(-4)+3=8+3=11 looks good
You might be interested in
The cost (in dollars) of making b bracelets is represented by 4 + 5b. The cost (in dollars) of making b necklaces is 8b + 6. Wri
Marat540 [252]
1 is it that’s what I got last time
5 0
3 years ago
Solve for the values of x and y in the diagram
qaws [65]

Answer: y = 0.5, x = 50

Step-by-step explanation: Both triangles in the picture are isosceles, telling us that the 2 angles at the bottom are congruent. With this, we can find y by doing the following:

a triangle has 180 degrees so we subtract the given 50 which gives us 130

2(2y + 64) = 130

4y + 128 = 130

y = .5

This means that the bottom 2 angles are both 65. Since the top angle of the second triangle is supplementary to the bottom angle of the first one, the top angle of the second triangle is 115. So, we find x by:

2(45 - x/4) = 65

x = 50

This means the bottom 2 angles of the second triangle are both 32.5.

7 0
2 years ago
Read 2 more answers
Johannes want to earn at least $350 per week. His work week is 40 hrs, what is the minimum hourly wage he must make?
pentagon [3]

Answer: minimum hourly wage is $8.75

Step-by-step explanation:

To get the minimum hourly wage, we divide $350 by 40hrs

= $350 ÷ 40

= $8.75

3 0
3 years ago
Read 2 more answers
Select the correct answer.<br> Which of these graphs represents a function?
enyata [817]

Answer:

W.

Step-by-step explanation:

Because it's a cubic function which means it has to be a function because it literally has function in it.

7 0
2 years ago
The coordinates of a triangle's vertices are A(2, 4), B(3, 1), and C(5, 5). The triangle undergoes a translation 4 units to the
AlekseyPX
South west

Shifting 4 units left (decreasing in x-axis by 4 units)
Shifting 5 units down (decreasing in y-axis by 5 units)

Apply to every vertices coordinates(x - 4, y - 5)

New coordinates

A(-2, -1)
B(-1, -4)
C(1,0)
5 0
3 years ago
Other questions:
  • A 3 inch radius circle is drawn inside a 7 inch radius circle. If you throw a dart at these circles, what is the probability you
    6·1 answer
  • Find the area and perimeter for number 19 and 20 with work please
    10·1 answer
  • in a talent competition, half of the contestants are eliminated in each round. At the end of the nth round, 32 contestants remai
    14·1 answer
  • Given that tangent theta = negative 1, what is the value of secant theta, for StartFraction 3 pi Over 2 EndFraction less-than th
    12·2 answers
  • Jacob earns 9.50 per hour for mowing his neighbor's yards. Last weekend Jacob earned $57. Which equation can be used to determin
    14·1 answer
  • I’ll mark the first person to answer
    9·1 answer
  • Which is the same as dividing a number by 1000
    10·2 answers
  • I've been stuck on this for a while now​
    12·2 answers
  • Please help me aaaaaaaaaa
    9·2 answers
  • Help me pls it is geometry
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!