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maria [59]
3 years ago
6

7n2 + 9k2 + 6 6n Submit​

Mathematics
1 answer:
Akimi4 [234]3 years ago
4 0

Answer:

9 ( -10 - 10y )

Step-by-step explanation:

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Armand deposited 389.42 in a savings account that earns 3.2% simple interest what is Amands account balance after seven years
Vinvika [58]
Account balance = $389.42   +   $389.42 (0.032) (7)

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5 0
3 years ago
Christine purchased a prepaid phone card for $20. Long distance calls cost 18 cents a minute using this card. Christine used her
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Answer:

4 minutes and 32 seconds

Step-by-step explanation:

card $20.00-money left over $15.68            $20.00-$15.68  4.32

6 0
3 years ago
Question 8 (1 point)
creativ13 [48]
I believe x=3.
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4 0
3 years ago
Standard form for 78 hundreds 58 tens 19 ones
Nastasia [14]

Answer:

8399

Step-by-step explanation:

78*100=7800

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4 0
3 years ago
This figure is made up of a triangle and a semicircle. What is the area of the figure? Use 3.14 for π . Enter your answer, as a
lana66690 [7]
Area of ∆ = 1/2 times its base × height
=1/2 × 4 × 5 UNIT²
=10 unit²
Area of semicircle = πr²/2
= (3.14)(4)²/2
=25.12 unit²

Therefore area of figure= 10+25.12 unit² = 35.12 unit²

Hope it helps!
6 0
3 years ago
Read 2 more answers
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