Answer:
2t -7
Step-by-step explanation:
it should be right .......
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Let Cody be x years old now. and y be Evan's age now.
x = 2y
x -7 + y - 7 = 10
x + y = 24
Substitute for x = 2y:-
2y + y = 24
y = 8
and therefore
x = 2*8 = 16
Answer is Cody is now 16 and Evan is 8
Step-by-step explanation:

4 is radius 3 is diameter 2 is chord and idk about the other 2
Answer:
umm i believe it is positive 5
Step-by-step explanation:
i hope i helped