Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.(x + 5) + y as 5 + (x + y)
What will be an ideal response?
(x + 5) + y = (5 + x) + y Using the commutative law
= 5 + (x + y) Using the associative law
Mathematics
You might also like to view...
Use the graph to estimate the specified limit.Find f(x)
A. 0 B. 3 C. -3 D. does not exist
Mathematics
Find the formula for df-1/dx.f(x) = x7/3
A. x3/7
B. x4/3
C. x-4/7
D. x4/7
Mathematics
Use a graphing calculator to solve the equation. Round your answer to two decimal places.e2x = x + 3
A. {0.27} B. {3.65} C. {0.65} D. {3.27}
Mathematics
Solve the equation.0.5x - 0.2(20 + x) = 0.25(20)
A. {30} B. {15} C. {40} D. {20}
Mathematics