The cost c in pounds of hiring a van for the d days is given by the formula c=20+30d work out the cost of hiring the van for 8 days

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

What is the relationship between all triangles that can be drawn given the same three angles