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Savatey [412]
3 years ago
8

What 4.2 times 0.7 /a is 294 /b is 2.94 /c 29.4

Mathematics
2 answers:
vfiekz [6]3 years ago
6 0

Answer:

2.94

Step-by-step explanation:

4.2 × 0.7 = 2.94

zvonat [6]3 years ago
3 0

Answer:

29.4

Step-by-step explanation:

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Please answer both questions and show all your work. Thank you!!! :)
nignag [31]

(1) let "r" denote number of rabbits, "c"  number of chickens

Set up the equations:

r + c = 1000\\4r + 2c = 3150\\\\-2r -2c = -2000\\4r + 2c = 3150\\\\2r = 1150\implies r = 575\implies c = 425

Answer: There are 575 rabbits and 425 chickens

(2) m - number of Mike's stamps, a - number of Andrew's stamps.

Set up equations:

m = 4a\\m-8 = 2(a+8)\\\\4a-8=2a + 16\\2a = 24\implies a = 12\implies m = 48\\

Answer:  Mike has 48 stamps. Andrew has 12 stamps.

4 0
3 years ago
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I need help!!!!!!!!!!!!!!
Paladinen [302]

Answer:

1. x=3

2. x=2

3. 0 i think

4. y=6

5. x=7/5

Bonus: k=6

Step-by-step explanation:

combine like terms

7 0
3 years ago
Another question! A piece of fabric costs $5.29 a yard, which is an estimate cost of 16.3
lbvjy [14]

Answer:

B.)$80

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6 0
3 years ago
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The shirts cost a $150 for a 100 shirts how much per shirt
Rufina [12.5K]

Answer:

$1.5 per shirt if that's what you meant

Step-by-step explanation:

5 0
3 years ago
If a baby weighed 3 and 3/8 how many more pounds would it have to gain to reach 5 1/2 pounds
Volgvan
First, get common denominators
At the same time, turn these into mixed numbers
27/8 + x = 44/8
Subtract 27/8 from both sides
x = 2 1/8 pounds
Let’s x be how many more pounds the baby needs
6 0
3 years ago
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