-x-y=1
-y=1+x
y=-1-x
-1-x=-2x+9
-x=-2x+10
x=10
y=-1-10
y=-11
27.6/100 = 0.276
The average amount of rain that fell is 0.276 inches per day.
Step-by-step explanation:
In order to be like terms, the variables and exponents must be the same.
3a can be combined with 14a and 4a.
4b can be combined with 3b and 16b.
a² cannot be combined with any of the terms.
Answer:
90 but since its a triangle but im
pretty sure you have to divide by 2 so 45 i think