The value of jim's telephone calling card decreases 15 cents for every minute he uses it. yesterday he used the card to make a 6-minute call. how much did the value of the card change

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

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

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?