Someone just help me please questions 7 and 9 ASAP

Mathematics

1 answer:

Paraphin [41]3 years ago

6 0

Answer:

this picture on my end its a little blury

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At a hardware store, each wooden plank costs $3.57. How much do 12 planks cost?

777dan777 [17]

To find this answer, we need to multiply 3.57 by 12.
$3.57 * 12 = 42.84$
Therefore, 12 planks will cost $42.84.

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3 years ago

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A taxi driver determines the fare using the formula F=1.50+2.6m, where F is the total fare and m id the numbet a miles driven. W

Lady bird [3.3K]

Just do 1.50 + 2.6(3.5)

The answer is $10.60

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3 years ago

I need help with this question

Viktor [21]

Y = 4x + 3 ---------(1)
y = -x - 2 ---------(2)

Subtract (2) from (1), you get
0 = 5x + 5
⇒ 5x + 5 = 0
⇒ 5x = -5
⇒ x = -5/5 = -1
y = -(-1) - 2 = -1

Answer is (-1,-1)

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3 years ago

How much time did Cole spend painting?

Katyanochek1 [597]

1 and 11/12 hours I think

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3 years ago

Evaluate the expression 5(7 - 4)2 + 3 + 11. •3 •14 •26 •33

RoseWind [281]

Answer:

Step-by-step explanation:

im not sure actually

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2 years ago

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