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marishachu [46]
4 years ago
8

Help plz with the last questions !!! Thxs

Mathematics
1 answer:
irina1246 [14]4 years ago
3 0

ok but I don't know what it is

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A= 12b1+b2h ; solve for b1
slega [8]

Answer:

b1 = 0, b2 = 0

EXPLICACION

A = 12 b1 + b2 h

A - 12 b1 - b2 h = 0

b2!=0, h = -(12 b1)/b2

8 0
3 years ago
|a+3| ÷(a−3) , if a=−17<br><br> Please HELP
spin [16.1K]

<u>Answer:</u>

-0.7

<u>Explanation:</u>

All you do is substitute x.

Add/Subtract from left to right.

|-17 + 3| / (-17 - 3)

Find the absolute value of |-14|.

|-14| / (-20)

Divide.

14 / (-20)

-0.7

5 0
3 years ago
Each morning, Zack leaves his house at 6:35 A.M. It takes Zack 10 minutes to walk to the bus stop. Zack rides the bus for 30 min
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Zack will arrive at his office at 7:25 A.M.
7 0
3 years ago
56+34=n+30? Do you add 56+34 =90-30=60 n=60?
slamgirl [31]

You're on the right track. Start by combining like terms on the left side of the equation by adding 56 and 34.

90 = n + 30, now subtract 30 from both sides of the equation to isolate the variable n.

60 = n is the answer.

4 0
3 years ago
Read 2 more answers
The table shows the numbers of seeds the owners of pumpkin patch farms received from different seed suppliers. Each of the pumpk
vaieri [72.5K]

Answer:I’m trying to find it too

Step-by-step explanation:I don’t know what it is but I’m sure it’s 12-90

5 0
3 years ago
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