5e + 8f + (-2)e - 12f = ( a positive times a negative is a negative)
5e + 8f - 2e - 12f = (combine like terms)
3e - 4f <==
What is 12% of 51.28 change 12% to a decimal by moving two spaces to left =0.12. multiple by 51.28= 6.15 that is the amount of the tip then subtract it from 51.28-6.15= $45.13 original amount before tip
3
You can find this by dividing 18 by 6
If the points are on the same line they are co linear. when working with coordinates if the all have the same y as in (x,y) they are on the same line for example, (4,5) (2,5) (9,6) are collinear
44,816 rounded to the nearest hundred would be 44,800. This is because you need to look at the two digits after the hundreds place (8 is in the hundreds place meaning 1 (tens) and 6 (ones) are values we need to rely on). 16 happens to be less than 50 meaning we round down. 816 goes to 800.