9x + 27
-2y + 20
4x - 24
30x + 12xy
15x + 2 (?)
~ I’m not sure abt the last one! I’m sorry if they’re incorrect and I hoped this helps! ~
Answer: $20.60
Step-by-step explanation:
20 × 3% = .60
20 + .60 = 20.60
Answer:
Part 1) The draw in the attached figure
Part 2) 
Step-by-step explanation:
Part 1) Draw the described circle
The draw in the attached figure
Part 2) What is the measure of angle ABD
step 1
Find the measure of arc AD
Remember that
----> by complete circle
substitute the given values


step 2
Find the measure of angle ABD
we know that
The measurement of the external angle is the half-difference of the arches that comprise
In this problem
The measure of angle ABD is an external angle
so
![m\angle ABD=\frac{1}{2} [arc\ AD-arc\ AC]](https://tex.z-dn.net/?f=m%5Cangle%20ABD%3D%5Cfrac%7B1%7D%7B2%7D%20%5Barc%5C%20AD-arc%5C%20AC%5D)
substitute the given values
![m\angle ABD=\frac{1}{2} [168^o-68^o]=50^o](https://tex.z-dn.net/?f=m%5Cangle%20ABD%3D%5Cfrac%7B1%7D%7B2%7D%20%5B168%5Eo-68%5Eo%5D%3D50%5Eo)
Answer:
(-2,1)
Step-by-step explanation:
sooo
x comes first and y comes next