You need open parentheses ,do not change signs, because it is +, and add like terms
5x²-2x+6x-4=5x²+4x-4
correct answer is B
Since the polys are similar, the following equation of ratios is true:
7/8 = x/3. Cross multiplying produces 21=8x, and so x = 21/8 (answer)
Slope intercept form is y=mx+b
y=-x+700
Answer:
See attachment.
Step-by-step explanation:
See attachments.
Answer:
-3,1
Step-by-step explanation: