Daredevil Devon is buying a new crazy sled for the blizzard. It costs $70 including tax. She already saved $55. How much more doe she have to save?
Choose an equation that represents the situation & solve. SELECT ALL THAT APPLY
а a
70-55 = n; 15
bo
n-55 = 70:15
с
n +55 = 70: 15
d
n - 70 = 55; 125
(0
n - 55 = 70; 125

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Evaluate the expression. (9 + 5)(3 + 2)0

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9