解
解
解答ステップ
Translate the problem into an equation:
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two times the sum of a number and 3 is equal to 6The diameter of a circle is 12 inches. What is the 円周?I am ten years old. My brother is half my age. How old will my brother be when I am twenty years oldManuel puts 1,951.00 into an account to use for school expenses. The account earns 1% interest, compounded annually. How much will be in the account after 5 years?Rashaad has a loyalty card good for a 10% discount at his local hardware store. What would his total in dollars and cents be, after the discount and before tax, if the total cost of all the items he wants to buy is 31.40? Round to the nearest cent.