The sum of two numbers is 47. If there difference is 21, find the smaller number
1 answer:
Answer:
13 , 35
Step-by-step explanation:
Let's call one of the number x and the other y
x + y = 47
x - y = 21 and x = 21 + y if we use this expression in the first equation instead of x we can find the value of y
x + y = 47 ➡ y + y + 21 = 47 add like terms
2y +21 = 47
2y = 47 - 21
2y = 26
y = 13 the value of first number is 13
x + y = 47 we know y is 13 so we can replace it
x + 13 = 47
x = 35
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Answer:
the answer is B hope this helps you out
Answer(s):
1: -6
2: 31/3=10.3(with repeat)=10 1/3
3: 0
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5: -4
6: 6
7: 3
8: 2
9: -13
10: -7
Hope I helped! :)
Answer: 2. 6 X 2 -4
Step-by-step explanation:
Only 2 fits the descriptions, where 6 is multiply 2, 6 x 2. And we subtract 4 from it, 6 x 2 -4.