helen spent $7.75 to purchase 23 snack-sized bags of chips c and pretzels p for a club meeting. chips cost $0.25 and pretzels cost $0.50 a bag. write a system that represents this situation and solve it. how many of each type of snack did helen buy? show work.​

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

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?