Use the X method to find the solutions of

6x2 + 2x – 20 = 0

x= 4

Step-by-step explanation:

first move 20 so you add it

6 x 2 + 2x -20 =0

               +20  +20

6 x 2 + 2x =20

12 + 2x =20

-12         -12

2x = 8

div

x=4

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

step-by-step explanation:

there are 36 inches in a yard

25 : 36 = 0.69 yards (you can round to 0.70)