Answer:
(x·x) + 10 would be the expression.
x·x represent the 2 numbers being multiplied. Increased by 10, would be the + 10.
Answer:
2
Step-by-step explanation:
Substitute y=2x in the first equation into the second.
The second equation then becomes;
x = -(2x)+6
x = -2x+6
Collectiing like terms, more -2x to the left,
x+2x =6
3x=6
x=
x= 2