2x^2-y
=2 (3)^2 -(-2)
=2(9) +2
=18+2
=20
Hope this helps!
Answer:
Step-by-step explanation:
3x + 4y = 8
4y = 8 - 3x
y = 2 - (3/4)x
So the slope of the given line is -(3/4).
Answer:
<em>270 m³ </em>
Step-by-step explanation:
= 
= 30 m²
= 30 × 9 = <em>270 m³</em>
Answer:
c letter is correct I think....
Marks of Bobbie = x
Then, marks of Georgia
= 3 times marks of Bobbie
= 3 times m
= 3 × m
= 3m
