Answer:
2a+7rs
Step-by-step explanation:
6a+rs-4a+6rs
-4a -4a
2a+rs+6rs
+6rs +6rs
X^2 + y^2 = 8 X-y=0 so x = y
replace x = y into X^2 + y^2 = 8
y^2 + y^2 = 8
2y^2 = 8
y^2 = 8/2
y^2 = 4
y = - 2 and y = 2
because x = y
so x = - 2 and x = 2
solutions:
x= - 2 and x = + 2
y= - 2 and y = + 2
a.) 32 out od 89
b.) 30 out of 89
c.) 39 out of 178