6 × (9 + 9)

which of the following describes (9 + 9) in the expression above?
a.
difference
b.
quotient
c.
sum
d.
product

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu