Answer:
simplify the expression: 6x+5y
Step-by-step explanation:
63 5 tens=50
13 ones=10 and 3 leftover 50+13=63
The answer for 4 is 12..
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Answer:
(- 1, -
)
Step-by-step explanation:
The centre is located at the midpoint of the diameter.
Using the midpoint formula , then
centre =
,
) = (
,
) = (- 1, -
)