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Flauer [41]
3 years ago
10

Perform the operations. -3.1 + (-7.2) + 4.8

Mathematics
1 answer:
padilas [110]3 years ago
4 0

Answer:

-5.5

Step-by-step explanation:

1. -3.1 + (-7.2) + 4.8

remove parentheses

add/subtract the numbers.

-3.1-7.2+4.8 = -5.5

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one telephone company charges 16.95 per month and 5$ per minute for local calls another company charges 22.95$ per month and 2$
KengaRu [80]
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4 years ago
How many solutions will this system of equations have?(2 points)
Vaselesa [24]
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4 0
3 years ago
Read 2 more answers
What is 70=1/2((5x+10)-(3x-2))
Nina [5.8K]

Answer: x = 64

Step-by-step explanation:

70 = 1/2((5x+10)-(3x-2)

(remove the inner bracket)

70 = 1/2(5x+10-3x+2)

(transfer 1/2 to LHS)

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(transfer 12 to LHS)

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(transfer 2 to LHS)

128/2 = x

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hope it helps

3 0
3 years ago
What is the measure of angle g?
Talja [164]

Answer:

In parallelogram EFGH, the measure of angle F is (3x − 10)° and the measure of angle G is (5x + 22)°.

Step-by-step explanation:

6 0
3 years ago
The ratio of the number of girls to the number of boys in a sports club was 4:7. There are 18 more boys than girls in the club.
lord [1]

Answer:

66

Step-by-step explanation:

7 - 4 = 3

18 ÷ 3 = 6

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5 0
3 years ago
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