Give the opposite of each number. a. 3 b. –9 c. –5 d. 12

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

How do i multiply two digit numbers

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?