Answer:
$2, $4, $10, $20
Step-by-step explanation:
1*2=2
2*2=4
5*2=10
10*2=20
it's 600
that's not an option there but...
10% of 800 is 80
5% of 800 is 40
80 × 7 = 560
560 + 40 = 600
12 ft
Answer: -3.11 x 10^ 1
Step-by-step explanation: - 3
3.11 X 10 = -31.1, in decimal form -3.11 x 10^ 1
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