Calculate the sum.(+1) + (-5)

A. 4
B. -4
C. 6
D. -6


Answer: B

Mathematics

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Provide an appropriate response.Solve the following system algebraically: 

Fill in the blank(s) with the appropriate word(s).

Mathematics

The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400What was the family's total income from January thru June?

A. $11,000 B. $9,200 C. $12,150 D. $13,000

Mathematics

Rewrite with only sin x and cos x.cos 2x - sin x 

A. cos2 x - 3 sin x B. cos2 x - sin2 x - sin x C. cos2 x - sin3 x D. cos2 x + sin2 x + sin x

Mathematics

Solve the equation by using the square root property or completing the square.y2 = 12

A. {144}
B. {6}
C.
D.

Mathematics