What is x2+y2=4 multiplied by 4

Prove or disprove that the circle with equation x^2-4x+y^2=-3 intersects the y axis

Which equation best represents this situation? The sum of an unknown number added to 35 equals 70. A. 35 + b = 70 B. 35 : b = 70 C. 35b = 70 D. 35 - b = 70

What percent of 75 is 24

5x-5y-2z=1 10x-10y-4z=2 15x-15y-6z=3

The trinomial 2x2 + 13x + 6 has a linear factor of x + 6. 2x2 + 13x + 6 = (x + 6) (?) What is the other linear factor?

If g (x) = 4x^2-3x+2 find g (-2)

there were 84 people on the train 43 people got out then 61 people went on the train and 22 people got off the train. how many people are on the train now?

How many quarts can be held in 19 gallons

How do you write a polynomial in standard form that represents the area of the shaded region of a rectangle when on the outside there are (x+4) and (x+7) and the inside the larger rectangle has (x+2) and (x+5) ...

A plastic bin contains red, yellow, and green key chains. Out of 350 key chains, 10% percent are yellow. Of the remaining key chains, 3/5 are green. How many red key chains are inside the bin?