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n200080 [17]
3 years ago
11

Write in standard form: 4 (2a) + 7 (-4b) + (3.c - 5) * The . is a multiplication sign.

Mathematics
1 answer:
alisha [4.7K]3 years ago
3 0
Refer to cy math.com  they have the answer 
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A department store is having a 15% off sale on all winter coats. You purchase a winter coat for $275. The department store is lo
sergeinik [125]

$275*.15(15%)=41.25 (this is the amount of the discount)

$275-$41.25=$233.75 (cost of jacket after discount)

$233.75* .0725=$16.946(round to $16.95, this is the amount of the sales tax).

If you want to know the total cost after tax just add $16.95 to the discounted price of $233.75. The price you pay for the jacket is $250.70.

8 0
3 years ago
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Por qué la triangulación con dos diagonales en un rectángulo no es adecuada para calcular el
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Answer:

rfgcc ft v crytrcvrcvhtfvyrfftv ffg

Step-by-step explanation:

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4 0
3 years ago
A bag of marbles contains 3 yellow, 2 red, 2 green, and 1 blue marble. What is the probability of selecting a green marble?
Papessa [141]

Answer:

2/8

Step-by-step explanation:

There are 2 green marbles.

In all, there are 8 marbles.

So, the probability is 2/8.

6 0
3 years ago
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Besides 12 and 1, what is one factor of 12
BabaBlast [244]
One factor of 12 is 2. The other factors of 12 are 3, 4, and 6.
8 0
4 years ago
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Erin buys 4 packs of potatoes costing £2 each, 2 packs of carrots for £3 per pack, and 5 turnips costing 70p each.
docker41 [41]
She would get £2.50

4 times 2 is 8
2 times 3 is 6
0.7 times 5 is 3.5
Add them together
Minus it from 20
It equals £2.50
8 0
3 years ago
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