Answer:
D
Step-by-step explanation:
interior angles of triangle will always add up to be 180. Otherwise, trigonometry will be impossible
Answer:
8x-4
Step-by-step explanation:
multiply 2x-1 * 4
767 rounded to the nearest ten is 770
Answer:
B
Step-by-step explanation:
Answer: x = 15
Step-by-step explanation:
8x - 23 is half of 10x + 44
2 (8x - 23) = 10x + 44
16x - 46 = 10x + 44
Subtract 10x from both sides
6x - 46 = 44
Add 46 to both sides
6x = 90
Divide both sides by 6
x = 15