Johanna rode her bike 7 miles to a lake. She rode 3/4 of the distance to the lake before lunch. How many miles did Johanna ride before lunch?

Michael sold his painting for $50. He sold his painting for $10 less than its original price. At what price did Michael buy the painting?

At a certain college, 30% of the students major in engineering, 20% play club sports, and 10% both major in engineering and play club sports. A student is selected at random. What is the probability that the student is majoring in engineering?

Solve 11x + 2 = 68.

A local hospital tracked the blood type and gender of the patients they saw on an average day. Which is a fair statement?

Le doy 39 puntos para quien e resuelva el taller q nececito porfa y respuesta justificada

The ratio of sailboats to dinghies in the bay was 5 to 7 If there were 70 sailboats in the bay, how many dinghies were there?

How would you solve 5x+3y=12 by graphing it?

Evaluate the expression for a = 5, b = 11, and c = 3. 2a + 2c (b - 5) A. 64 B. 46 C. 54 D. 163

I don't know my homework

20{5[100-2 (25+25) + 20) ]