Cumulative Exam Active
TIME REMAINING
01:27:20
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Sonji has $5.25 in nickels and dimes. The coin value can be modeled by the equation 0.100+ 0.05n = 5.25, where d represents the
number of dimes and n represents the number of nickels. If Sonji has 21 dimes, how many nickels does she have?
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o 42
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63
105

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