15, α) Να λύσετε την εξίσωση: 12x – 11 = 3

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?