Here are the answers to your questions:
Question 1: What does the p represent?
- Answer: The number of pizzas ordered
Question 2: How many terms are in the expression 12x - y?
- Answer: 2
Question 3: What is the coefficient of y in the expression 4x - 6y + 12?
- Answer: -6
Question 4: When 6b - 4a + 4a - 17b + b + 2a - 8 is simplified, what is the coefficient of b?
- Answer: -10 (6b - 17b + b = -10b)
Question 5: When simplified, what is the constant in the expression -7p + 15 - 2q + 11q - 2p - 3?
- Answer: 12 (15 - 3 = 12)
Question 6: Which expression is equivalent to 4 - 2(5 - x)?
- Answer: 10 - 2x
Question 7: Find the value of x in the equation 5x + 4 = -11.
- Answer: x = -3
Question 8: Find the value of r in the equation -7 = (r - 15) / 3.
- Answer: r = -6 (Multiply both sides by 3: -21 = r - 15; r = -6)
Question 9: Find the value of x in the equation -4x + 36 = -16.
- Answer: x = 13
Question 10: Which equation is a result of the first step in solving the equation -13 = 4(5x - 1) - 11x?
- Answer: This question is unclear without specific answer options, but generally it would be distributing the 4 and combining like terms.
Question 11: Find the value of a in the equation 7(2a - 3) - 5a = -3.
- Answer: a = 2
Question 12: Find the value of h in the equation -4(5h + 7) + 16h = 40.
- Answer: h = -3
Question 13: Regarding the error, the answer is:
- Answer: x = 1; They did not correctly distribute the -5 to both terms in (x + 1)
Question 14: Find the value of a in the equation 7a - 4(2 - a) = -11.
- Answer: a = 4
Question 15: Find the value of x in the equation 3x + 5 = -16.
- Answer: x = -7
Question 16: What can you replace the ? with to create an equation with INFINITE SOLUTIONS?
- Answer: 2 (Both sides of the equation must be the same)
Question 17: What can you replace the ? with to create an equation with INFINITE SOLUTIONS in 5(x + 6) = 5x + ?
- Answer: 30
Question 18: Find the value of p in the equation -13 + 12p - 4 = 6(2p - 1).
- Answer: p = 2
Question 19: Ella is selling a dozen cookies for $4. She had to pay $20 for ingredients. How much will she earn if she sells 12 dozen cookies?
- Answer: $48 (Total income: $48, profit: $48 - $20 = $28)
Question 20: How much profit, p, will she make for selling c dozen cookies?
- Answer: p = 4c - 20
Question 21: How many hours can she rent the kayak if she can only spend $100?
- Answer: 5 hours (Total cost = $25 + 15h ≤ $100; 15h ≤ $75; h ≤ 5)
Question 22: Which property BEST justifies what Lloyd did?
- Answer: Distributive Property
Question 23: Which property best describes how to get from step 3 to step 4 in the work below.
- Answer: Distributive Property
Question 24: Which property should Lloyd use next to solve the equation for x?
- Answer: Subtraction Property of Equality
If you need clarification on any specific question or further assistance, feel free to ask!