A car travels for x hours at a speed of (x + 2) km/h. If the distance travelled is 15 km, write down an equation for x and solve it to find
the speed of the car.

20 ! identify the degree of comparison of the underlined adjective or adverb. read the sentence. for marley, spelling is the most difficult subject. which best identifies the degree of comparison of the underlined adjective or adverb? -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-a. imperativeb. comparativec. superlatived. positive