Order of Operations: Ms. Hannah and Ms. Thorsen simplified these numeric expressions incorrectly. State what they did wrong and redo the problem. 8+2(3-9) 5(-4+7) 10(3-9) 5(-4) +7 10(6) -20+ 14 60 What mistakes did Ms. Hannah make? What mistakes did Ms. Thorsen make?

Q: Find the missing expression: (-2x2 - 6x - 2) L ) = 3x + 4x2 – -x+ 10. A. 3x + 6x + 5x +12 B. 6x +5x…

A: Answer

Q: Which of the following is equivalent to the expression below? -4g + 8m - (-2g) + (-10m) – 10 A. -2g…

A: To find  The equivalent expression

Q: Which expression is equivalent to (x+4)(x-8) a. (x+2)²-28 b. (x-2)²-36 c. (x+2)²-28 d. (x-2)?-36…

A: The answer are as follows

Q: Draw a chip model to represent -4 – (-3). This should use a take-away interpretation of subtraction.…

A: We have to draw a chip model to represent -4-(-3).

Q: Evaluate the expression -x²+5x+8 for x =-4

A:

Q: Marlene used a calculator to evaluate an expression and get a result of 7. Which expression did she…

A: This can be solved by simplifying all the expressions to see whose result is 7.

Q: Simplify the following under Zs and Z7. (-4) + a. 3 -2 b. 3-1 -5+(-11) C.

A:

Q: Marlene used a calculator to evaluate an expression and got a result of 7. Which expression did she…

A:

Q: 2. Write a division and multiplication expression to represent the diagram. Division Expression: 2 /…

A:

Q: what is the anwer to -7(10x-16)=-658

A:

Q: Raul and Mandy both received a math assignment. Part A. Raul's assignment is to write a numerical…

A: There are two problems given, in which we need to match the correct Mathematical problem to its word…

Q: 4 Add and simplify: x + 63 x + 7 x2 - 49

A:

Q: Lin says, "I started inside the parentheses and ended up with 23x." 8 – 3(4 – 9x) 8 – 3(-5x) 8 + 15x…

A: Solving this type of questions we have to follow the bodmas rule and we can subtract terms…