Two numbers have a difference of 0.7 and a sum of 1. what are the two numbers?

Which expression is the factored from of 2/3x + 4?asap

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?