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A company sells speakers for $23 each. At the end of the week, they have sold $851 worth of speakers. How many speakers did they sell? Write and solve an equation to find the answer.
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1
2.5
Part A)
Use the equation a=25m+50 to explain how the value of a changes as m increases.
Part A
Write an inequality to represent the number of hours Brandon will spend practicing this week. Use the variable x.
What is the constant in the following expression?
Write an equation to represent the situation. Use the variable x.
The company sold _____ speakers.
If each equation below was solved for x, for which equation is x = 6 the solution?
Choose all that apply.
Part B)
Make a table to show the relationship between m and a. Find at least 5 ordered pairs. Given the equation a = 25m + 50.
Use your table from Part B to draw a graph to represent the situation.
Which value makes the equation 4x - 5 = 43 true?
Part B
Graph the solution to your inequality from Part A on the number line below.
Which expression is equivalent to 45x - 15x?
Choose all that apply.
Is 8.3 a solution of
Is 6.5 a solution of
IS 7 a solution of
Is 17 a solution of
Is 6 a solution of
Evaluate:
Part A
Write a variable expression for the area of the glass piece Jen needs to replace.
Part B
If the protective glass piece is 25 inches wide, what is the area of the glass piece Jen needs to replace?
Part C
If Jen has a budget of $150, what is the most she can pay per square inch of glass to replace the glass piece described in Part B?
Explain your answer to #20. (Use mathematical reasoning.)