Write an equation to model the situation. Then answer the question: Frank has M apples and Mary has twice as many apples as Frank. Together they have 27 apples. How many apples does Frank have?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Tom drove 206 miles in 3.9 hours. estimate his average speed.

The area of each triangle is 7 square units. the surface area of the triangular prism is