A wheel of a van is making 400 revolutions per minute. If the diameter of the wheel is 70 cm, find its speed​

X+y=-4 x-y=2 use elimination with adding and subtraction

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4