Answer:
-x^4+3x^2
Step-by-step explanation:
Answer:
x = -7
Step-by-step explanation:
Subtract 15 from both sides of the equation.
x = 8 -15 = -7
Answer:
Circumference=25.13 Area=50.27
Answer: electricity can be used to create magnetism
Step-by-step explanation:
Answer:
20 miles for 1 gallon.
Step-by-step explanation:
20 x 15 = 300