Find x and round to the nearest tenth. Please explain this. Use SOH CAH TOA

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?