The sum of 2 numbers is 85 and their difference is 25. What are the 2 numbers? Substitution Method: This method consists of isolating an unknown from one of the two equations and replacing that value found in the other equation. We can start by choosing the unknown ...
The sum of two numbers is 10 and their difference is 4. What are the numbers? A. 3 and 7 B. 4 and 6 C. 2 and 8 D. 1 and 9 相关知识点: 试题来源: 解析 B。设两个数分别为 x 和 y,根据题意可列方程组 x + y = 10,x - y = 4,将两式相加可得 2x = 14,解得 x = 7,...
The sum of two numbers is 35. The second number is two more than ten times the first number. What are the two numbers?First Number (smallest number)= type your answer...Second Number (largest number)= type your answer.. 相关知识点: 试题来源: 解析 lef ome number is x seaond num...
If one of the numbers is doubled the sum will become 22. What are the numbers? Finding Numbers Given Two Relationships: A system of linear equations can be formed from given information. Then we can use the substitution method to solve for the ...
@param numbers: An array of Integer @param target: target = numbers[index1] + numbers[index2] @return: [index1 + 1, index2 + 1] (index1 < index2) """ @staticmethod deftwoSum(self,numbers,target): # write your code here
一道英语表达的简单数学题the difference between 2 numbers,each of which is between 3 and 4.The sum of 2 numbers,each of which is between 1 and 2判断一下前面这句和后面这句谁大谁小,大于小于等于或都不能确定,另外
百度试题 结果1 题目 24. The sum of 2 numbers is 4000. The greater number is 2345.What is the smaller number?1655 相关知识点: 试题来源: 解析 1655 反馈 收藏
Solution:Let the required numbers be 'x'and 'y'.From the given condition,x+y=12or,y=12-X…(i)Again,from the given condition,x+y=80or,x+(12-x)=80or,x+144-24x+x2=80or,2x-24x+144-80=0or,2x-24×+64=0or,x-12×+32=0or,x-8x-4x+32=0or,x(x-8)-4(x-8)=0or,(x-...
The sum of two numbers is 32. one number is 8 more than the other number find the two numbers? Finding Unknown Numbers Using Equations In mathematics, to find out the unknown numbers the linear equations are commonly used. The type of linear equation depen...
Knowledge Check If a, b, are rational numbers and (a−1)√2+3=b√2+a , then value of (a + b) is A−5 B3 C−3 D5Submit What is the value of log√balog(c)blog(a)1/2 c ? A12 B24 C1/12 D1/24Submit √2+√2+√2+ . is equal to (a) 1 (b) 1.5 (c) 2 ...