Answer:
Height = 7
Step-by-step explanation:
35*2
70
70/10
7
Ok so we can put this into terms as x. Eli is x. Sarah is 2x. Ashley is x+2x aka 3x. Hazel is 3*2x aka 6x.
Add them all up x+2x+3x+6x=888 aka 12x=888 divide 12 from each side. Gives you x=74
Eli travels 74 miles.
Sara travels 74*2 aka 148
Ashley travels 3*74 aka 222
Hazel travels 74*6 aka 444
Answer:

Step-by-step explanation:

Add like terms.


F(x) = -9x^2 - 7x + 8
f(5) = -9(5^2) - 7(5) + 8
f(5) = -9(25) - 35 + 8
f(5) = - 225 - 35 + 8
f(50 = - 252 <==