Answer:
You add polynomials when there are plus signs. You subtract them when there is a minus sign. Remember to only add/subtract like terms within the polynomials.
Step-by-step explanation:
Answer:
Inequalities
x≠3 x is not equal to 3
x<3 x is less than 3
x>3 x is greater than 3
x≤3 x is less than or equal to 3
x≥3 x is greater than or equal to 3
Answer: x= -3
Step By Step Explanation:
Answer:
30cm^3
Step-by-step explanation: