Which of the following equations has a solution that is negative? A 10h - 9 = 18
B -10(h - 9) = 18
C-10(-h - 9) = 18
D -10h - 9 + 15h = 18

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

How many degrees are there in the central angles in a circle