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IceJOKER [234]
3 years ago
13

What is an equivalent expression of -1/2(-2x+4y

Mathematics
1 answer:
Mice21 [21]3 years ago
7 0

Answer:

x−2y

Step-by-step explanation:

you meant to put a parenthesis at the end right?

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For an acute angle θ, the equation sin (θ) = cos (7°)is true. What is the value of θ?
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Answer:

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Step-by-step explanation:

For acute angles, the sine of an angle is the cosine of its complement, and vice versa.

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  sin(θ) = cos(90° -θ) . . . . relation between sine and cosine

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