解
Find the value of two numbers if their sum is 12 and their difference is 4
解
解答ステップ
Represent the numbers with :
A.T.Q.:
人気の例
3 times the sum of 4 and a number is 18.The 円周 of a circle is 69.08 kilometers. What is the circle's diameter?Seven times the 差 of a number and 7.Khloe is going to invest in an account paying an interest rate of 1.5% compounded annually. How much would Khloe need to invest, to the nearest dollar, for the value of the account to reach 54,000 in 11 years?Adam is 20 years younger than Brian. In two years Brian will be twice as old as Adam.:How old are they now?