The the first one the answer should be -4
For the second one the answer should be 3
Answer:
EXPLAIN
Step-by-step explanation:EXPLAIN
EXAMPLE
(a^3b)^2 • 4ab^3
a^6b • 4ab^3
4a^6b+1b^3
Answer:
x=-2, y=3. (-2, 3).
Step-by-step explanation:
y=-x+1
y=3
----------
-x+1=3
-x=3-1
-x=2
x=-2
y=-(-2)+1
y=2+1=3