(25 points)
if y is proportional to x and y = -15 when x = -20, what is the value of x when y = 12?

show your work so i can understand how to solve!

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

Which statements are true about additional information for proving that the triangles are congruent check all that apply