Rewrite these two expression in vertical columns and add the expressions. What
answer do you get? 2x + 6 and -2x -9

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Alarge cheese pizza costs $18. each topping you add on costs $1.50. how much would it cost to get a large cheese pizza with cc toppings added? write your answer as an expression