Last year Eileen spent $45 on her brother's birthday present. This year she spent $25 more than that. How much did she spend on his present this year?

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

I’m stuck on this equation, anyone got the answer?

Simplify the rational expression. state any restrictions on the variable. t^2-4t-12 / t-8 the / is a fraction sign.