Points: (6, -10) and (-15, 15) Slope: (-10-15)/(6--15) = -25/21
-6 -15 = -21
nine
5X + 6 = 2X + 15 -2X -2X 3X + 6 = 15 -6 -6 3X = 15 ---- ----- 3 3 x = 5 im so smart.
9 - (-6) = 9 + 6 = 15 is the difference between -6 and 9. It could also be -15 if the equation is written as -6 - 9 = -15.
0.4
21
21
15 - 9 = 6
Let N = the fractionEquation: 6 = N * 15or15N/15= 6/15N = 6/15 6 is what fraction of 15
1,822,500
Points: (6, -10) and (-15, 15) Slope: (-10-15)/(6--15) = -25/21
9
-6 -15 = -21
The eight related multiplication and division equations for the numbers 6, 15, and 90 are as follows: 6 x 15 = 90 15 x 6 = 90 90 ÷ 6 = 15 90 ÷ 15 = 6 6 x 90 = 540 90 ÷ 6 = 15 15 x 90 = 1350 90 ÷ 15 = 6
-15
15 × 6 = 90