Answer:
x+7=2
minus 7 from both sides so you get:
x=2-7
simplify
x=-5
Step-by-step explanation:
Answer:
x=-4, y=2. (-4, 2).
Step-by-step explanation:
y=-x-2
y=1/4x+3
---------------
-x-2=1/4x+3
-x-1/4x-2=3
-5/4x=3+2
-5/4x=5
x=5/(-5/4)=(5/1)(-4/5)=-4/1=-4
y=-(-4)-2=4-2=2
A= C²/4×π
=11²/4×3.14
=121/12.56
=9.63
Answer: 65536a^4 b^2
Step-by-step explanation:
X is equal to a negative one point 5