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Sophie [7]
3 years ago
14

How to write 'the sum of z and 7' in an algebric expression?

Mathematics
2 answers:
Evgesh-ka [11]3 years ago
7 0
Sum means to add
z+ 7
KonstantinChe [14]3 years ago
7 0
Z+7= or 7+z= and you would sub in a number for z to find a sum
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Please help fast!!!
PSYCHO15rus [73]

Answer:

678.24 cubic in.

Step-by-step explanation:

Ok, first find the area of the base.

3.14×3^2= 28.26

Then multiply that area by the height, which is 8×3=24

24×28.26=678.24

Let me know if you got it!

3 0
2 years ago
Help please I’m confused
tiny-mole [99]
3y= 21

I think 3y would be 21 because in the equation, 5y+13=48, y= 7. So if we know that y is 7 that’ll mean we’ll use 7 to interpret y for 3y.
3 0
3 years ago
Carl's property is assessed at $8,500. The property tax rate in his city is 1.35%. What is Carl's property tax?
eduard
Answer is $114.75. This is found by taking 1.35% of 8,500. 
6 0
3 years ago
Read 2 more answers
Frank's paper airplane glided 78.9 m. Sarah's plane glided 85 m. How many more centimeters did Sarah's plane glide? 1 m= 100 cm
Olegator [25]

Answer:

610 cm

Step-by-step explanation:

78.9 x 100 = 7890 cm  85 x 100 = 8,500 cm        

8,500 - 7890 = 610 cm

4 0
2 years ago
Two forces of 19.8 pounds and 36.5 pounds act on a body with an angle of 61.4 degrees between them.
murzikaleks [220]
<h2>ANSWER:</h2><h2>49.2 </h2>

Based on your question Two forces of 19.8 pounds and 36.5 pounds act on a body with an angle of 61.4 degrees between them.

After setting up the vectors on the plane and doing the required math

The answer is 49.2 pounds

<h2 />
4 0
3 years ago
Read 2 more answers
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