Answer:
82
Step-by-step explanation:
Given
6x - 2y ← substitute x = 16 and y = 7 into the expression
= 6(16) - 2(7)
= 96 - 14
= 82
Answer:
-14√2
Step-by-step explanation:
Note that 18 = 2*9, and that 9 is a perfect square. Therefore,
2*√18 = 2*3*√2, or 6√2.
Next, note that 32 = 2*16, and that 16 is a perfect square. Therefore,
-5*√32 = -5*√2*√16, or -5*√2*4, or -20√2.
Combining these two results, we get:
6*√2 - 20√2, or -14√2
Answer: B.Infinitely many
Answer:
212° and 198°
Step-by-step explanation:
Reflex angles are angles greater than 180° and less than 360°