In a class of 50 students, 20 are taking french and 20 are taking german. of the students taking french or german, 10 are taking both languages. how many students are not taking either french or german?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

What is the answer to the question 5x+2x