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vlabodo [156]
3 years ago
7

PLEASE help with these 2 questions thank you!

Mathematics
1 answer:
Sergio039 [100]3 years ago
6 0
Download the app photo math help a whole lot
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I need the answer fast pls⇒
lana66690 [7]

Answer:

530

Step-by-step explanation:

870-340 = 530

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3 years ago
Find the slope of the line
sashaice [31]
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2 years ago
A plane flew 193 km in 12 minutes at constant speed. what was the speed of the airplane in km per hour?
garri49 [273]
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4 0
2 years ago
Multiply (2.0 ⋅ 10−4) ⋅ (3.1 ⋅ 10−20). Express the answer in scientific notation. The options are:
Mkey [24]
(2.0×10^-4)×(3.1×10^-20)
=(2.0×3.1)×(10^4×10^-20)
=6.2×10^(-4+(-20))
=6.2×10^-24. Hope it help!
3 0
2 years ago
What's (2x) ^3 in expanded notation form?
inessss [21]

Answer:

<h2><em><u>2x</u></em><em><u> </u></em><em><u>×</u></em><em><u> </u></em><em><u>2x</u></em><em><u> </u></em><em><u>×</u></em><em><u> </u></em><em><u>2x</u></em></h2>

Step-by-step explanation:

{(2x)}^{3}

= <em><u>2x × 2x × 2x (In expanded notation form) (Ans)</u></em>

5 0
2 years ago
Read 2 more answers
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