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strojnjashka [21]
3 years ago
11

Problem 1:

Mathematics
1 answer:
vitfil [10]3 years ago
4 0
Melanie pumps 2 in per hr....Lori pumps 4 in per hr
so Lori pumps water at a faster rate

Yolanda writes 1 per day...Zoe writes 2 per day
so Zoe has higher the rate of production


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Answer:

A: False

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D: True

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Step-by-step explanation:

A: 9(x - 2) = 9x + 2

9x - 18 = 9x + 2 FALSE

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C: g (times) h = h (times) g     (TRUE due to the commutative property of multiplication)

D: a (times) 0 = 0      (TRUE because anything times 0 equals 0)

E: (4 (times) 2) - r = 4 (2 (times) r)

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F: k + 0 = k TRUE

G: (a + x) + y = a + (x + y)

a + x + y = a + x + y TRUE

H: 5(2x - 9) = 10x - 45

10x - 45 = 10x - 45 TRUE

6 0
2 years ago
Which symbol makes a true statement? –2.75 ? –3 A. = B. > C.
Iteru [2.4K]
<span>–2.75 >  –3

answer is </span><span>B. ></span>
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kirill115 [55]
Negative 4 is less than negative 1
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What values of x and y satisfy the system of equations {3x+2y=14x=4y−2? infinitely many solutions (5011,1811) (1811,5011) no sol
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(x,y)=(1/4,11/8)
8 0
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