Answer:
y = -1
Step-by-step explanation:
y - ( - 9) = 8
y + 9 = 8
y = 8 - 9
y = -1
- ( - turns to + because you are subtracting a negative number
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Answer:
1. 10x^2 -4
2. 2a^5 + 5b
Step-by-step explanation:
1. Simplify 4(x^2 -1) to 4x^2 -4
then add that to 6x^2
2. 4a^5 - 2a^5 = 2a^5 and
4b+b = 5b
Answer:
-0.851
Step-by-step explanation:
The highest number in a negative is the smallest
Answer:
Point of intersection is (-2, -1).
Step-by-step explanation:
The diagonals bisect each other so we only need to find the midpoint of one of the diagonals. We'll use the diagonal qs:-
Midpoint = (-8 + 4)/2, (1 + -3)/2
= (-2, -1)
