- a number
- its square
- the sum
- less than or equal
negative three - I don't have to explain this one, do I?
- the sum of a number and its square is less than or equal negative three
Can you explain it more clear because my english is not very good, I want to easy to help you
It is 2/13. Divide number and denominator by 8.
Answer:
x = 45
Step-by-step explanation:
The 3 angles of a triangle add up to 180
<a + <b + <c = 180
substitute what you know
55+ 80 + <c = 180
combine like terms
135 + <c = 180
subtract 135 from each side
<c = 180 -135
<c = 45
x = 45