What is the solution of the system of equations below?
y= -3x
x+y=4

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Drag each number to the correct location on the statements. not all numbers will be used. consider the sequence below. -34, -21, -8, 5, complete the recursively defined function to describe this sequence