What is the value of this expression? -9= 3 x [6 x 3 – (1 + 4)]
A. -63
B. -59
O C. -51
D. -39

Prove that quadrilateral is a rhombus.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =