英语翻译1 give an example of an algebraic expression not found i

英语翻译1 give an example of an algebraic expression not found in the reading2 give an example of an algebraic sentence3 what is the cost of 10 cans of tomato juice costing C cents per can4 what is the cost of M cans of tomato juice costing C cents each5 is the sentence an equation?is the sentence a formula6 make up one example of a situation different from those in this lesson that can lead to the expression7 how far will a rock fall in four seconds if is dropped from the given spot8 near the earth's surface near the sueface of the moon where G=1.6