Jasonn7787
26.07.2019 •
Mathematics
The sum of two numbers is 172. the first is 8 less than 5 times the second. find the first number.
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Ответ:
X=5Y-8
5Y-8=172-Y
5Y+Y=172+8
6Y=180
Y=180/6
Y=30 ANS
X=172-30
X=142 ANS. FOR THE FIRST NUMBER WHICH IS:
PROOF:
142=5*30-8
142=150-8
142=142
Ответ:
Hewo Asuna here
I would love to help but there is no table present in this question and without knowing the price of the item she bought I am afraid I can’t add it to the tax which means I can’t answer the question
Step-by-step explanation:
I’m sorry maybe if you post it again I could figure out the answer for you