Use an Addition or Subtraction Formula to find the exact value of the expression sin(285°)
You are write 53.9 as 53 and 9 tenths.
Answer:
a: 30 b: -7 c. -11
Step-by-step explanation:
a. (3)(-5)(-2)
Which is 3x-5x-2:
3x-5 is -15
-15x-2=30
b. -5-2=-7
c. 3(-2)+-5
-6+-5=-11
Hence, the correct answers are 30,-7,-11
Answer:
<u>3/5</u>
Step-by-step explanation:
= 2/3 + 2/5 - 7/15
= 10/15 + 6/15 - 7/15
= 9/15
= <u>3/5</u>
