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Kazeer [188]
3 years ago
12

Starting temperature is 21°C, the highest temperature is 32c. What is the change in temperature? _____​

Mathematics
1 answer:
zysi [14]3 years ago
6 0
11 dkdnkdndskdndnsjsjsjdidj
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The last time Alejandro's height was measured he was 61.5 inches tall. He was measured again today and is now 68.7 inches tall.
stiv31 [10]

Answer:

He grew 7.2 inches.

Step-by-step explanation:

68.7-61.5=7.2

Expression:

68.7-61.5=g

or

61.5+g=68.7

6 0
3 years ago
Expand the expression.<br> -7(k - 3)<br> -7k + 21<br> -k – 21<br> k+ 21<br> -7k - 21
garri49 [273]

Answer:

-43K+42

Step-by-step explanation:

3 0
3 years ago
Please help me with this problem! I am so confused: This system of equations shows x by itself on the left side of one equation.
andrew-mc [135]

Answer:

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Step-by-step explanation:

x=-y-2        x=-y-2             x=-y-2         x=-y-2         x=-y-2   x=-4-2   x=-6

0.5x+y = 1  0.5(-y-2)+y=1  -0.5y-1+y=1  -y-2+2y=2  y=4       y=4       y=4

7 0
3 years ago
Geometry help please! <br>what is the height of the sign?<br>please and thank u!
valentina_108 [34]
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3 years ago
Please help me out!!<br><br> 24n = 6 <br> n = ?
Travka [436]
Divide 24 from both sides
5 0
3 years ago
Read 2 more answers
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