5 - 2z + 8z = ___

-4 + 5n -7n + 8 = ___

-9(-8f -4) = ___

-3 +2(7s +6) = ___

-7 -2z +6 +8z= ___

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.