Answer:
The distance is m units from 0 on the number line.
Step-by-step explanation:
The distance is positive irrespective of whatever side the value is on.
Answer:
31x² - 2
Step-by-step explanation:
5(2x²-1)+3(7x²+1) = 5*2x² - 5*1 + 3*7x² + 3 = 10x² - 5 + 21x² + 3 = 31x² - 2
All the length, width and height doubled
Answer:
y=1/4x+2.5
Step-by-step explanation:
Find rise/run
rise/run=1/4
Look for the point
(2,3)
Plug into y-y2=m(x-x2)
y-3=1/4(x-2)
Solve
y-3=1/4x-0.5
y=1/4x+2.5
Simplify the expression.
−4x^4+20x^3-14x^2+20x