Answer:
Step-by-step explanation:
question one: his mom will pay $2.1 in taxes
thats all i can answer
Finding an angle of a triangle
Answer:
Solution (7,1)
Step-by-step explanation:
Use the elimination method
x + y=8
x - y=6
--------------Add
2x = 14
x = 7
Substitute x = 7 into x + y=8
7 + y=8
y = 8 - 7
y = 1
Solution (7,1)
Answer:
30
Step-by-step explanation:
perimeter = side 1+side 2
12+18=30
Answer:
(2.4, -1)
Step-by-step explanation:
Using midpoint formula plug in the info (x1+x2)/2, (y1+y2)/2
