How do you simplify this equation (12y squared + 5y-6) - (9x squared - 3x-4) + 11

Solve for x. x2 - 49 = 0 A) 0 B) ±49 C) ±49i D) ±7

A professor wants to determine information about the Internet usage of middle school students in one state.

On a cold February morning, the temperature of the radiator fluid in Stanley's car is Negative 18 degrees Fahrenheit. When the engine is running, the temperature of the fluid goes up 5.4 degrees Fahrenheit per minute.

What number is 250 decreased by 14%

Thermal engery increase by 400j and 1100j were add to system how much work?

How many significant digits are in thus number 74.30

When the radius of a circle is multiplied by a factor of 2 22, by what factor will the area of the circle change?

What is 0.0009999 closest to? 0, 1/2, or 1

A sum of scalar multiples of two or more vectors (such as c 1 Bold u plus c 2 Bold v plus c 3 Bold wc1u+c2v+c3w , where c Subscript ici are scalars) is called a linear combination of the vectors.

50) The first year Beth worked she earned n. The second year she earned 500 more than twice what she made the first year. The third year she earned 500 less than twice what she made the second year.