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
mel-nik [20]
3 years ago
10

1 _ x + 9 for x=3 ............................................. 2

Mathematics
1 answer:
suter [353]3 years ago
8 0

Answer:

10.5

Step-by-step explanation:

\frac{1}{2}  \times 3 + 9 \\ 1.5 + 9 \\ 10.5

You might be interested in
Francisco is building a window seat below a bay window in the shape of an isosceles trapezoid. His blueprint for the window seat
Lera25 [3.4K]

Answer:

A

Step-by-step explanation:

I think it is a because if you mutiply and you will get your answer

6 0
3 years ago
Read 2 more answers
Find the slope of the line through the points (4, 4) and (-1, 5).
Phoenix [80]
<span>We write pattern linear function
f(x) = ax + b

</span><span>Both points must be in one straight line so they can be used to lay the system of equations .
Points A=(4,4), B = (-1,5)
                x  y            x  y

</span>\left \{ {{f(x)=ax + b  (Point A)} \atop {f(x) = ax +b (PointB)}} \right.  \\  \\  \left \{ {{4 =a*4 + b} \atop {5=a*(-1)+b}} \right.  \\  \\  \left \{ {{b= 4 -4a} \atop {5 = -a + (4 - 4a)}} \right. \\  \\   \left \{ {{b = 4 - 4a} \atop {5 - 4 = - 5a }} \right.  \\  \\  \left \{ {{b = 4 - 4a} \atop {a = -  \frac{1}{5} }} \right.  \\  \\  \left \{ {{ b = 4 - 4*(- \frac{1}{5} )= 4 +  \frac{4}{5} = 4,8} \atop {a = -  \frac{1}{5} }} \right.

<span>We insert the calculated a and b in the equation f(x) = ax + b

</span>y = -  \frac{1}{5} x + 4,8

<span>Since a> 0, the function is decreasing</span>
4 0
3 years ago
Michael has two jobs. He earns $9.25 per hour at a pet store and earns $8.90 per hour at a telemarking job. If p represents the
12345 [234]

Answer:

9.25 p + 8.90 t ≥ 100 describes the relationship between p and the t  for Michael to earn at least $100.

Step-by-step explanation:

p  =  Number of hours worked at the pet store

Earning per hour at pet store  =  $9.25

t = Number of hours worked as a telemarketer

Earning per hour at telemarketing job   =  $8.90

Now, total amount earned at pet store after working p hours = p x $9.25

and total amount earned at tele job after working t hours =  t x $8.90

Now, according to the question

Total money earned at pet store +  Total earning at telemarketing job = At least $100

⇒   9.25 p + 8.90 t ≥ 100

Hence,  9.25 p + 8.90 t ≥ 100 describes the relationship between p and the t .

5 0
4 years ago
marathon runner runs26.2 miles at the pace of 6.2 minute per mile round off answer to the nearest minute how long will it take t
Scorpion4ik [409]
There are several methods of rounding, but in this case the 'best' one is probably to round up. Rounding down suggests that Kathy actually ran faster. 

<span>26.2 (mile) * 6.2 (minutes/mile) = 162.44 rounded up => 163 minutes.</span>
3 0
3 years ago
Solve the system by elimination<br> -2x+2y+3z=0, -2x-y+z=-3, 2x+3y+3z=5
alexira [117]

Answer:

Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.

Point Form:

(1,1,0)Equation Form:x =1 ,y =1 ,z =0

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which best estimate of the sum of 5 1/5 and 8 5/6
    15·1 answer
  • Elliot Construction has two cranes. The large crane can lift up to 7 tons. The small one can lift up to 6 tons. How much more we
    10·1 answer
  • F has 10 more marbles than I. Both boys have 15 marbles combined. How many marbles does each boy have?
    13·1 answer
  • Monica has $1 $5 and $10 bills in her wallet that are worth $96. If she had one more $1 bill she would have just as many $1 bill
    5·1 answer
  • Donald sells 760 marbles every day. He sells each marble for 1.5 dollars.
    8·2 answers
  • A city library checked out 8,393 books last month. The library checked out 1,188 books this month how many books were checked ou
    14·2 answers
  • We roll two fair 6-sided dice. Each of the 36 possible outcomes is assumed to be equally likely. (a) Given that the roll results
    15·1 answer
  • I need help please its for a math test
    11·2 answers
  • 4-2(2x-3)-(2x-4)=-2(x+3)<br>​
    13·2 answers
  • Need help please !!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!