Two friends practice taekwondo in the same class. The age of the older friend is three times that of the younger. The sum of their ages is eight more than twice the age of the younger. Find the ages.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.