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alexandr402 [8]
3 years ago
15

SOLVE for me. All multiple choice

Mathematics
1 answer:
tester [92]3 years ago
6 0

9: B right

10: C obtuse

11: B right

12: B right

I hope they are right! Sorry if they are not!

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(4×⁴+3׳+2ײ-×+1)+(5ײ-2×+3)​
Annette [7]

Answer:

4×⁴+3׳+7ײ-3x+4

Step-by-step explanation:

First remove the parentheses and pair up like terms

4×⁴+3׳+2ײ+5ײ-x-2x+1+3

Then combine the like terms

4×⁴+3׳+7ײ-3x+4

Which is the answer.

3 0
3 years ago
Given that x and y vary inversely and that y is 8 when x is 2, what is the constant of variation, k?
Shtirlitz [24]

Answer:

16

Step-by-step explanation:

the equation is x = k / y

therefore k = x* y

k = 2*8

k= 16

4 0
3 years ago
Find the area of a trapezoid <br> 12cm<br> 6cm<br> 5cm
earnstyle [38]

Answer:

45cm2

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Which statement is true about the graphs of exponential functions?
Lunna [17]
A) Thé graphs f exponential functions eventually exceed the graphs of linear functions but not quadratic functions.
8 0
3 years ago
Read 2 more answers
to rent a popcorn machine, it costs $35 plus $6.95 for each hour. Write an evaluate an expression to find the total cost of rent
Minchanka [31]

Answer:

y=6,95x+35

y=6,95*5+35=69,75 for 5 hours

for 6 hours y=76,7

for 7 hours y=83.65

for 8 hours y=90,6

Step-by-step explanation:

3 0
3 years ago
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