In one day, a book store earned $185 in sales for 4 copies of a new cookbook and 5 copies of a new science fiction novel. On the next day, it earned $142 in sales for 3 copies of the cookbook and 4 copies of the science fiction novel. What was the price of each book?

What is the solution of the systems of equations? y=2/3x+3 x=-2

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.