IF s = -4 and t = 2 , what is 3s + 6t?

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers