Answer:
the answer is the second one
Step-by-step explanation:
have a great day :)
Answer:
60
Step-by-step explanation:
when you multiply 100 by .6 it equals 60
Answer:
$7
Step-by-step explanation:
Your two equations are ...
Double the second equation and subtract the first:
2(2s +4t) -(4s +6t) = 2(42) -(70)
2t = 14 . . . . . simplify
t = 7 . . . . . . . divide by 2
The cost of each tie is $7.
Answer:
t=-105
Step-by-step explanation:

What we need to do here is to isolate t.
Let's multiply both sides by -15.

7*-15= -105
t=-105
Answer:
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Step-by-step explanation:
0.4<0.7
4 is smaller than 7 so the sighn points to 0.7