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schepotkina [342]
4 years ago
15

6(3a+1)-30=3(2a-4what's the answer?

Mathematics
1 answer:
Alla [95]4 years ago
8 0
18a +6 - 30 = 6a-4
12a -30 =-10
12a=20
a= 5/3
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If the total sticker price on a new car is $42,055 and you have to pay 7% sales tax, how much will you have to pay for the vehic
tresset_1 [31]

Answer:

$44,998.85

Step-by-step explanation:

Price of the car = $42,055

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8 0
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6 0
3 years ago
The data below show the expenditure of a housewife for a particular day
bekas [8.4K]

The pie chart for the expenditure of a housewife for a particular day is shown below.

<h3>What is a pie chart?</h3>

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The data below show the expenditure of a housewife for a particular day

Item amount

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3 0
2 years ago
The lengths of the sides of a triangle are in the extended ratio 8 ​: 9 ​: 10. The perimeter of the triangle is 108 cm. What are
ValentinkaMS [17]

Answer:

A(8)=32cm

B(9)=36cm

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Step-by-step explanation:

let 8:9:10=A:B:C

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Therefore lengths or triangles:-

Length A=\frac{A}{A+B+C}*108\\               =32\\Length B= \frac{B}{A+B+C}*108\\                =36\\Length C=\frac{C}{A+B+C}*108\\               =40

6 0
4 years ago
Both 12 and 16 are factors of a number. The number is between 100 and 150. What is the number? GIVE A REASON FOR YOUR ANSWER!
Vera_Pavlovna [14]
It’s 144. i found multiples of 12 that can be factored by 16
(12x12 is 144)
(16x9 is 144)
7 0
3 years ago
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