4) Expand and simplify the following as far as possible: (The a) (a-b)(a+b)
d)
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b) (x-3)(x+3) e) (24 – 264)(24 +264)
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c) (20-3b)(2a +36)
1) (1+2x) (1 - 2x)​

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale