Answer:
Get Wolfram Aplha
Step-by-step explanation:
wolframalpha.com
X = low-energy lamp
y = high-energy lamp
1) 4x + 5y
2) 120= 4x + 5y
Answer:
23,760.
Step-by-step explanation:
Multiply the monthly salary x 12 since there are 12 months
Answer:
Your answer is that the magazine would cost $1.33 per issue.
Step-by-step explanation:
There are 12 months in a year and we get one issue per month, so we need to divide the cost 15.96 by 12 to find out the price per month. Your answer is that the magazine would cost $1.33 per issue.
Answer: 35 apples are ripe and rest i.e 21 apples are not.
Step-by-step explanation:
5/8 of 56 apples are ripe i.e 35 apples are ripe and the rest 56-35 apples are not.
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