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vodomira [7]
3 years ago
9

If {x) = 3x + 2, what is (5)?​

Mathematics
1 answer:
BigorU [14]3 years ago
7 0

You mean f(x) = 3x+2 and what is f(5)?

f(5) = 3(5)+2

f(5) = 15+2

f(5) = 17

So f(5) = 17

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8. Sheila buys two concert tickets from her friend.
dalvyx [7]

Cost of two tickets that Sheila paid to her friend = $ 90

Actual price of 1 ticket = $ 52.50

So, actual price of 2 tickets = 52 x 2 = 105

Hence, markdown or discount Sheila's friend gave her is =

105 - 90 = 15

The answer is $15.

7 0
3 years ago
Read 2 more answers
2 doctors is what percent of 25 doctors
bazaltina [42]
You can say:
2/25 = ?/100 
so ? is your percent and is equals to:
100*2/25 = 8% :)))
i hope this is helpful
have a nice day 
3 0
4 years ago
What is the value of k
inysia [295]
Angle ZYX=180-115=65
in triangle sum of angles =180
so
4k+5+6k+10+65=180
10k+80=180
10k=180+80=260
k=260/10
k=26
4 0
4 years ago
Addition property of equality: if angle J equals 30 the angle j plus angle k equals?
gulaghasi [49]
The angle j plus angle k would equal
30j+k
5 0
3 years ago
The volume of a cylinder is 1225π cm. The height of the cylinder is 25 cm. What is the radius of the​ cylinder?
monitta

Answer:

Volume of cylinder = pi r^2 h

1225 pi = pi×r^2×25

r^2= 1225/25=49

so, r= 7 cm

7 0
3 years ago
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