Answer: 2 hours and 15 minutes I think.....I tried:(
Step-by-step explanation:
there it is
and if u need more help tell me
9/10 = z/8
cross multiply
9/10(10)(8) = z/8(8)(10)
9(8) = z(10)
72 = 10z
Isolate the z, divide 10 from both sides
72/10 = 10z/10
z = 72/10
z = 7.2
7.2, or D) is your answer
hope this helps
Answer: y = - 6x + 3
Step-by-step explanation:
In the equation y=mx+b, The slope is m and the y-intercept is b. Plug in the numbers to get y=-6x+3.
Andrew played for 1 hour and 20 minutes
Lizzie played for 2 hours and 40 minutes
Andrew played for half as long as Lizzie did, so Lizzie played for 1 1/3 hours longer than Andrew did. Hope this helps!
