Provide an appropriate response.Describe two advantages of the substitution method over the graphing method for solving systems of equations.
What will be an ideal response?
The substitution method always yields an exact solution. It might also yield the solution more quickly than the graphing method, particularly when a variable is alone on one side of an equation in the system.
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Multiply.0 ? (-30)
A. -30 B. 0 C. 30 D. 1
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.Glenda wants to glue glitter over a piece of felt shaped like a parallelogram with a height of 32 in. and a base of 54 in. If the glitter costs $0.90 per ft2, how much will it cost to cover the felt?
A. $1555.2 B. $43.20 C. $10.80 D. $129.60
The sum of six and twice a positive number is subtracted from the square of the number equals zero. Find the number.
a. 1 - b. 1 c. 1 + d. -1 +
Solve the problem.A musician plans to perform 5 selections. In how many ways can she arrange the musical selections?
A. 120 B. 25 C. 5 D. 720