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Valentin [98]
2 years ago
7

Round to the nearest tenth

Mathematics
1 answer:
LUCKY_DIMON [66]2 years ago
4 0

Answer:

1. 2.6

2. 29.1

3. 2490

4 3.4

Step-by-step explanation:

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3xz(9xy+z)-2yz(x+y-z)
Alisiya [41]

Answer:  27x²yz + 3xz² - 2xy - 2y²z + 2yz²  

<u>Step-by-step explanation:</u>

Use the distributive property.

   3xz(9xy + z)           - 2yz(x + y - z)

= 3xz(9xy)  +  3xz(z)  -2yz(x)   -2yz(y)   -2yz(-z)

=  27x²yz   +   3xz²    -2xy       -2y²z      +2yz²  

3 0
2 years ago
For each pair, determine whether it is a solution to 6x+7y=19
Gre4nikov [31]

Answer:

Step-by-step explanation:

(0, -3) not a solution

(2,1) solution

(3,-4) not a solution

(-5,7) solution

5 0
2 years ago
Pleaz Helpz!!! I needz this done before my final!!!
Marta_Voda [28]

the perimeter of the field is 442

width=w

the length of the field is 9 yards less than quadruple W

L=4x - 9

the perimeter is P=2L+2W

you can plug in the values

P= 2(4w-9) + 2W

plug in 442 for P

442= 2(4w- 9) + 2W

442= 8w - 36 + 2W

478 =8w + 2W

478= 10W

47.8 is your answer!!!

4 0
2 years ago
Find the slope of (-3,8)(5,-1)
Svetach [21]

Answer:

Step-by-step explanation:

(-1 - 8)/(5 + 3) = -9/8 is the slope

7 0
3 years ago
Mike goes grocery shopping for baby food for his young daughter. He has a coupon for a popular brand, but as he’s rounding the e
Lyrx [107]
People with kids or babies always want them to eat natural foods with no preservation, even if are a bit more expensive than the other available options.What they care about is the quality and health of the kids.So keeping this point in head,most of the brands uses the technique to compete with the other in-market brands. And that's what the shopkeeper did in this case.
Mike should have read the listed ingredients on the baby food jar.I think both of them would have the same,except a few.
7 0
3 years ago
Read 2 more answers
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