Regrouping add 63 and 9. write how many tens and ones in the sum. write the sum

What is the value of y? round to the nearest tenth

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.