Answer: 
Step-by-step explanation:
1) Reorder the terms: 

2) Solving: 
3) Add -34 to each side of the equation: 
4) Combine like terms: 34 + -34 = 0: 

5) Combine like terms: 47 + -34 = 13: 
6) Divide each side by -10: 
Answer:
the answer is 30
Step-by-step explanation:
(6+4) * 3
Do what is in the parenthesis!
(6+4) = 10
Then do the *3
10*3 = 30!
Hope this help! Goodluck!
Answer:
90 and 45 degree angles
Step-by-step explanation:
Answer: Fractions equivalent to 1/2 are 2/4, 3/6, 4/8, 5/10, 6/12 ... Fractions equivalent to 1/3 are 2/6, 3/9, 4/12, 5/15, ... Fractions equivalent to 1/4 are 2/8, 3/12, 4/16, 5/20,
Answer:
Imaginary numbers.
Step-by-step explanation:
Not sure quite what the question is asking, but negative square roots will give an answer in terms of 'i' - which is an imaginary number.