Let unknown number be x.
3x - 8 = 5x + 10
-2x = 18
x = -9
Thus, the number is -9.
Vertical angles are congruent. Complementary angles add to 90 degrees. So if the vertical angles are each half, 45 degrees, they'll be congruent and complementary.
Answer: 45 degrees
Answer:
Step-by-step explanation:
Lack of information
Answer:
i think option 2
Step-by-step explanation:
i i'm sorry if wrong
He was wrong, you cannot make 10 coins by adding 32 coins to 28 coins. If you want to obtain 10 coins from 32 coins and 28 coins, you can subtract 28 coins from 32 coins.
This can be illustrated as follows:
32-28=10