Add or subtract as indicated.-9.5 + 5.7

A. 15.2
B. 3.8
C. -15.2
D. -3.8


Answer: D

Mathematics

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Solve the problem.A rectangular garden has dimensions of 23 feet by 16 feet. A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 490 square feet?

A. 7 ft B. 7.5 ft C. 5 ft D. 6 ft

Mathematics

Divide the polynomial by the monomial.

A. 9x6 - 8x3 - 7 B. 9x9 - 8x6 - 7x3 C. 9x6 + 8x3 + 7 D. 36x6 - 32x3 - 28

Mathematics

Solve the equation.41(x - 164) = 82

A. 164 B. 162 C. 166 D. 82

Mathematics

Provide an appropriate response.Is it correct to say that the value of cos 45 = ? Explain your answer.

What will be an ideal response?

Mathematics