Iwill award

given: δabc, ab = ac
x ∈ ac , y ∈ab
ax = ay
prove: bx = cy
m∠abc = m∠acb

△abx≅△ by

answer: 180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

the correct answer is you spend $55.78 more in a brand store that buy ing in a normal store.

step-by-step explanation:

brand = spend   $ 135.85 total

store = spend $80.07 total

the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3