Plz i might get a f a marching band has 4 rows of trumpets with 10trumpeters in each row. how many trumpeters are in the marching band use the distributive property to solve. plz asap it will mean a lot to !

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}