3 years ago

A robot can complete tasks 7 in

Mathematics

1 answer:

OLga [1]3 years ago

7 0

Answer:

Step-by-step explanation:

3tasks=7/10 hours

1 task=7/(10×3)

1 task=7/30 hours

Hence a robot takes 7/30 hours to complete one task

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What are the steps to answer 28=8b+13b-35

oksian1 [2.3K]

Let's solve this problem step by step.

28=8b+13b-35

Step 1: Bring 35 to 28.

28=8b+13b-35

+35 +35

63=8b+13b

Step 2: Add 8b and 13b.

63=21b

Step 3: Divide both sides by 21.

63/21=21b/21

So, the answer for this problem is 3=b.

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3 years ago

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g100num [7]

Answer:

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Step-by-step explanation:

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2(9x - 3) = 5x + 1 + 19

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3 years ago

Read 2 more answers

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ivolga24 [154]

Answer:

1. =−8

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Step-by-step explanation:

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olganol [36]

Answer:

Exact Form:

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Decimal Form:

x=−1.428571

Mixed Number Form:

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Step-by-step explanation:

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