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Andrej [43]
2 years ago
6

I've tried this so many times someone please help! 30 points!

Mathematics
1 answer:
olga_2 [115]2 years ago
8 0

Answer:

X = 19

m<C = 119

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Select the correct graph and equation.
Natalija [7]

Answer: T = 3c - 150

So bottom right graph.

Hope this helps you!


8 0
3 years ago
Read 2 more answers
If y varies directly as x, and y = 10 when x = 9, find y when x = 1/9
Vinvika [58]

Answer:

10/81

Step-by-step explanation:

let,

y=kx

y=10 when x=9

so,

10=k×9

or, k=10/9

when x=1/9

y=kx

or, y=(10/9)×(1/9)

or, y=10/81

5 0
2 years ago
I need help on number 10
blagie [28]
Could I see a picture of what kind of triangle it is please?
6 0
3 years ago
Math help please thanks due soon
dezoksy [38]

Problem 11

Answer: Angle C and angle F

Explanation: Angle C and the 80 degree angle are vertical angles. Vertical angles are always congruent. Angle F is equal to angle C because they are alternate interior angles.

============================================

Problem 12

Answer: 100 degrees

Explanation: Solve the equation E+F = 180, where F = 80 found earlier above. You should get E = 100.

============================================

Problem 13

Answer: 80 degrees

Explanation: This was mentioned earlier in problem 11.

============================================

Problem 14

Answers: complement = 50, supplement = 140

Explanation: Complementary angles always add to 90. Supplementary angles always add to 180. An example of supplementary angles are angles E and F forming a straight line angle.

7 0
3 years ago
Solve each system by substitution.<br> -<br> y = 6x – 11<br> -2x – 3y=-7
densk [106]

Answer:

Point form (2.1)

Equation form: x=2,y=1

5 0
3 years ago
Read 2 more answers
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