Prove that the following equations are equal to each other a
4(x - 2)(x + 6) = 4(x + 2)2 - 64
b.
-3(x + 2)(x - 6) = -3(x - 2)2 + 48
C.
(x + 5)(x + 7) = (x + 6)2 - 1

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°