Answer:
x=21/4
Step-by-step explanation:
1. combine like terms
-4+-7= -11 3x-2x=x
2. subtract x
5x-11=x+10
4x-11=10
3. add 11
4x=21
4. divide 21 by 4 = 21/4
Answer:
False
Step-by-step explanation:
Pos and negs cannot be perfect square trinomials
Answer:
B) sin Ф
Step-by-step explanation:
Use the pythagorean identity for cos and tan
tan = 
Multiply both sides by cos
sin Ф = sin Ф
If this answer is correct, please make me Brainliest!
Answer:
2 25/100
Step-by-step explanation:
9 times 15 divided by 3 times 5
Ron must work 9 hours. If he makes 300 every 5 hours, that means he makes 60 every hour. 60x9 = 540
