Answer:
The least common multiple of 4 and 30 is 60
Answer: A trapezoid is always a parallelogram.
Step-by-step explanation:
If we are to write this equation in slope-intercept form, it will be in y = mx + b, where m is the slope of the line and b is the y intercept. We need then to find the slope of the line using 2 points on the line and filling in the slope formula to find the slope. One of the points we can use is (0, 3) which is also the y intercept. The y-intercept is found where x = 0. Where x = 0, y = 3. So b = 3. Now for the slope we will use (0,3) and (4,4):

. Using that m value and that b value we have the equation

. There you go!
5x = 20...where x = number of months
x = 20/5
x = 4...it would take Tom 4 months to save $20