I think the root of "3x + 1 = 7" is 2...
Answer:
t is common practise to label the vertices of a triangle with capital letters
Answer:
answer is 300m/30min
Step-by-step explanation:
300\10=30
Answer:not sure i completly understand, but 60 times 3.5 equals 210
Step-by-step explanation:
Answer: 18x^4 - 5x^3 + x^2 - 4
Step-by-step explanation:
We need to add like terms.
-10 and 6 are like terms
-10 + 6 = - 4
-3x^3 and -2^3 are like terms
-3x^3 + -2^3 = -5x^3
There are no other like terms.
18x^4 - 5x^3 + x^2 - 4
