What is the probability of rolling a 1 or a 2 on a die?
the correct answer is ..

1/3

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range

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