
Ray BD bisects ∠ABC so that m∠ABD = 5y – 3 and m∠CBD = 2y +12.

Find the value of y.

bisect" means to cut into equal parts.
Thus: 5y – 3 = 2y +12
#2 , let the endpoint be (x,y)
for the x:
(4+x)/2 = 2
4+x = 4
x = 0
for the y:
---- your turn
#3, just use your "distance between 2 points" formula

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Answer: 6
Step-by-step explanation: By checking the factors of both numbers, you see that 6 is their greatest common factor.
30: 1, 2, 3, 5, 6, 10, 15, 30
42: 1, 2, 3, 6, 7, 14, 21, 42
Hope this helps!
When you go to the store, pick up some stuff from the shelves,
and take it to the check-out, the checkout lady adds up all
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sales tax to the sum. The amount of money you pay is always
MORE after she adds the tax than it was before she added it.