Answer:
Step-by-step explanation:The error is in step 2. −x and 3x combine to make 2x, not 4x. i just did this question so sorry i answered late
Answer:
polynomial have 7 side...
Answer:
the solution to 5 + 2x> 7 is x>1
Answer:
I believe it is A
Step-by-step explanation:
I dont quite remember the formula, but I belive that 30 would be correct because if im remembering correctly the formulas are "a + b = c" and "c - (a/b) = (a/b)
a/b = a or b, depending what they give you