Ab is perpendicular to cd M angle DCE=(7x+2)° and m angle ecb=(x+8)° find angle dce

Five more than the product of a number n and 8 is at least 100. write an inequality that can be used to find all positive values of n

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

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29