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liberstina [14]
2 years ago
13

9( 10a +12c) + 11(6a + 50 + 11)​

Mathematics
2 answers:
Leni [432]2 years ago
4 0

Answer:

156a + 108c + 671

Step-by-step explanation:

fiasKO [112]2 years ago
4 0

Answer:

108c+156a+671

Step-by-step explanation:

9( 10a + 12c) + 11(6a + 50 + 11)​

pemdas

90a+108c+66a+550+121

90a+66a=156a

550+121=671

108c+156a+671

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Samuel bought 32 and 1/2 ft of window trim at a hardware store the trim cost $1.75 per foot including sales tax if Samuel paid w
Sergio [31]

Answer:

The amount of change he should received is

$100 - $56.875

= $43.125

= $43.13

Step-by-step explanation:

Length of window trim = 32 and 1/2 ft

Cost per foot = $1.75

Amount paid = $100

Total cost of window trim = 32.5×1.75 = $56.875

The amount of change he should received is

$100 - $56.875

= $43.125

= $43.13

8 0
3 years ago
Which of the following could be the equation for the line of best fit?
tia_tia [17]

your answer is D.

y = 4x - 17

6 0
2 years ago
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Anji bought 4 shirts for $56.80. She later bought a shirt for $19.20. What was the mean cost of all the shirts in dollars?
MakcuM [25]

Answer:

$15.20

Step-by-step explanation:

When you are asked to find the mean, you would add up the costs of the shirts and then divide them by however many shirts she got.

56.80 + 19.20 = 76

76 ÷ 5 = 15.20

Thus the mean cost is $15.20

<em>Hope this helped!</em>

7 0
2 years ago
I WILL GIVE BRAINlIEST TO WHOEVER CAN ANSWER ALL THE QUESTIONS!!
serg [7]

Answer:

There is no formula for this.

5 0
2 years ago
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Mr. Muñoz has a coupon for 15% off his entire purchase. He buys binoculars for $105 and boots. He spends a total of $170 before
aleksandrvk [35]

$9.75

Step-by-step explanation:

total amount _ Binoculars amount

$170_$105=$ 65

therefore before discount boots cost $65

After tax boots cost=15/100 ×$65

15/20× 13

195/20

=$9.75

7 0
3 years ago
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