Provide an appropriate response.Tell whether you would use the addition or multiplication property of equality to solve the equation:z - 4 = -1.
A. Addition property
B. Multiplication property
Answer: A
Mathematics
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Find the perimeter of the figure.
A. 100 m B. 95 m C. 113 m D. 84 m
Mathematics
Solve the problem.Suppose a manufacturer finds that the number of units x she produces and the cost y of producing x units are related by an equation of the form y = mx + b. If it costs $2300 to produce 10 units and $2450 to produce 
what does it cost to produce 20 units?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Round as indicated.56 to the nearest ten
A. 40 B. 50 C. 60 D. 70
Mathematics
Suppose f(x) = 
is a probability density function for x ? 1. Find Pr(2 ? X ? 10).Enter just a reduced fraction.
Fill in the blank(s) with the appropriate word(s).
Mathematics