Translate the sentence into an equation.
four more than a number is 12.
a.
x + 12 = 4
b.
x – 4 = 12x
c.
x – 4 = 12 + x
d.
x + 4 = 12

Aprobability experiment is conducted in which the sample space of the experiment is s={7,8,9,10,11,12,13,14,15,16,17,18}, event f={7,8,9,10,11,12}, and event g={11,12,13,14}. assume that each outcome is equally likely. list the outcomes in f or g. find p(f or g) by counting the number of outcomes in f or g. determine p(f or g) using the general addition rule.

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale

The function p(x) = –2(x – 9)2 + 100 is used to determine the profit on t-shirts sold for x dollars. what would the profit from sales be if the price of the t-shirts were $15 apiece?