Mathematics, 23.06.2019 03:30, chanahvanya
The table below models the cost, y, of using a high-efficiency washing machine and a standard washing machine over x number of years. which equation represents the cost of the high-efficiency washing machine over a given number of years? which equation represents the cost of the standard washing machine over a given number of years? after how many years of use would the washing machines cost the same amount? which washing machine would be the more practical purchase if kept for 9 years?
Answers: 3
Mathematics, 21.06.2019 16:20, jaueuxsn
Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test
Answers: 1
The table below models the cost, y, of using a high-efficiency washing machine and a standard washin...
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