Pls Help

Find polynomial M that makes the following equality true for all values of the variables.
M −(7x^2+3.2xy−4.3y^2)=2x^2+0.5y^2
Will give Brainleist if Solved Correctly

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

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

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.