Write each phrase as an algebraic expression. use the variable x to represent each unknown number. twelve, minus three times a number

Adriano loves anime and collects toys from his favorite series.each month he gains 4 toys. if adriano has 3 toys when he starts collecting, how many does he have after 4 months

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61