1. Which of these expressions represents the situation?the cost of x pencils bought for Php 10 eacha. 10 + xb. 10c. 10x10d. 2. The cost, C, of printing greeting cards consists of a fixed charge of Php 200and a charge of Php 5 for each card printed. Which of these expressionscan be used to determine the cost of printing n cards?a. 200 + 5nC. 20572b. 205 + 1d. 200n + 5​.