21 + -12x=0 I think that is the solutiuon
Answer:
1575 ft
Step-by-step explanation:
Convert 1/10 to decimal to make the math simpler.
1/10 = 0.1
Divide 3.5 by 0.1.
3.5/0.1 = 35
Multiply 35 by 45.
35 × 45 = 1575
The train will travel 1575 feet in 3.5 seconds.
<span>
<span><span>
y x
</span>
<span>
0.8 8.4
</span>
<span>
4.6 0.8
</span>
<span>
8.4 -6.8
</span>
<span>
10 -10
</span>
12 -14</span></span>
19/21 would be your answer
