<span>Sam had to substitute 100 instead of X
</span><span>5x+3x+20 =
8x + 20 =
8*100 + 20 =
800 + 20 =
820 </span>← answer
Answer:
its A
Step-by-step explanation:
Because m > 6/7. and if you do the sloving it will be 2 or greater
Hope that helped
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5 quarters, 15 dimes
q + 10 = d
0.25q + 0.1d = 2.75
0.25q + 0.1(q + 10) = 2.75
0.25q + 0.1q + 1 = 2.75
0.35q = 1.75
q = 5
Check:
0.25(5)+ 0.1(15)= 2.75
1.25 + 1.5 = 2.75
2.75 = 2.75 :)
Answer:
2/3
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
because it is 3x10 to the 5th power there woould be 5 zeros
