Answer:
Greater angle=75° Smaller angle=15°
Step-by-step explanation:
Given expressions
- x+y=90
- y=

⇒
Substitute this in the first expression
⇒ x+y=90

From the First expression
Substitute y value to get x value
⇒
Therefore x=75 and y=15
⇒ Greater angle=75 and smaller angle=15
Answer:
(x,y) = (—2,—5)
Step-by-step explanation:
I attached a picture
All real numbers greater than or equal to -3
Answer:
63 interest per year
Step-by-step explanation:
If one year is 7% then you want to do
7x9
7x9=63 interest per year