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solniwko [45]
3 years ago
10

Solve the system by substitution. -2x-10y=-2 -4y=x

Mathematics
1 answer:
Julli [10]3 years ago
8 0

maybe xd ad something else please

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Craig just purchased a new car. He financed $45,000 and must pay it back over 5 years with 11% interest. How much will Craig hav
Solnce55 [7]

Answer:

$24750

Step-by-step explanation:

Given data

Principal= $45000

Time=5 years

Rate= 11%

Let us apply the simple interest expression

SI= PRT/100

substitute

SI= 45000*11*5/100

SI= 2475000/100

SI= $24750

Hence, Craig would have paid $24750

8 0
3 years ago
Ejercicio de algebra. Reducir:
serg [7]
The correct answer is 1/a^7 (b)
5 0
3 years ago
You are choosing 4 of your 7 trophies and arranging them in a row on a shelfIn how many different ways can you choose and arrang
erastova [34]

The formula to find how many different ways are there to choose a subgroup of r things from a group of n things is

\frac{n!}{(n-r)!}

Here, you have 7 trophies and you want to choose 4 of them, so you have

\frac{7!}{(7-4)!}\text{ = }\frac{5040}{6}=840

So there are 840 ways to choose your 4 trophies out of the 7 you have.

6 0
1 year ago
Jane evaluates x2-3x+5 for x=-2 below.
denis-greek [22]

Answer: Jane incorrectly evaluated (-2)² in step 2.

Step-by-step explanation:

(-2)^{2}=4, not -4.

6 0
2 years ago
<img src="https://tex.z-dn.net/?f=%2860%29%20%2B%20%280.07%29%20%20%5Ctimes%20%280.15%29" id="TexFormula1" title="(60) + (0.07)
Leona [35]

Answer:

First, you multiply 0.07 by 0.15

60 + (0.07) * (0.15)

60 + 0.0105

= 60.0105

I hope this helps!

-Mikayla


8 0
3 years ago
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