Answer:
1,-10 and 2,-8
Step-by-step explanation:
If you substitute each answer choice:
6+-10=4
12+-8=4
12+8=4
6+2=4
The only ones that would make sense are the first and second one.
X increases by one
y increases by 2
(5, 1) - > (x + 1, y + 2) -> (6, 3)
2a^2+4a+1 is equivalent to 4a+4/2a*a^2/a+1
Answer:
3/10
Step-by-step explanation:
- total marbles: 6+9+5 = 20
- blue marbles: 6
- 6/20 = 3/10