Find the slope and y-intercept of the line.

y = 2x + 5

Evaluate the expression (2x"y) for x=-1 and y = 5.

James bond rescues the queen, and saves £1,000,000 in gold bars. as a reward the queen gives him 15% of the gold. how much has he been given in pounds? work it out.

A metal surface becomes dull on exposure to air. phyiscal or chemical change?

Sólo el gobierno boliviano podrá explotar el litio que hay debajo de los desiertos de sal. Cierto Falso 2. Paraguay y Bolivia son los únicos países suramericanos que no tienen salida al mar. Cierto Falso 3.

in testing hypothesis, if the consequences of rejecting the null hypothesis are very serious, we should what?