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Aloiza [94]
3 years ago
6

Solve the following system of equations using substitution. X=2y-7 4x+5y=24

Mathematics
2 answers:
Triss [41]3 years ago
7 0
Your answer would be x=1 and y=4.
babymother [125]3 years ago
5 0
Answer is x=1 and y=4
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A pair of boots were $45 they were on sale for $38.25 what percent were they off
Mashutka [201]

Answer:

15% off

Step-by-step explanation:

4 0
3 years ago
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Jika f(x-1)=2x+5 dan g1(x-2)=4x+2 maka (g•f)1(0)
spayn [35]
G (x) = x + 1 (fog) (x) = x 2 + 3x + 1 ⇒ (fog) (x) = x 2 + 3x + 1 ⇒ f (g (x)) = x 2 + 3x + 1 ⇒ f (x + 1) = x 2 + 3x + 1 Eg x + 1 = p, then x = p - 1. ⇒ f (p) = (p - 1) 2 + 3 ( p - 1) + 1 ⇒ f (p) = p 2 - 2p + 1 + 3p - 3 + 1 ⇒ f (p) = p 2  + p - 1 So f (x) = x 2  + x - 1 - -> 
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8 0
3 years ago
T/0.3 = 1.7/0.9 ( the one I'm pointing at)
Vikentia [17]
I hope this helps you

3 0
3 years ago
A dartboard has 8 equally sized slices numbered from 1 to 8. Some are grey and some are white, as shown below.
Anna [14]

✨Answer:

✨:P (X) is 7/10P(not X) is 3/10 The total is 10 so that's ur denominator The probability of landing on a grey area is 7/10✨

Step-by-step explanation:✨

✨~hope this helps~✨

✨GOD LOVES YOU✨

8 0
3 years ago
Simplify and determine the coefficient of (-x)(5y)(-2x).<br><br> A. -4<br> B. 1/5<br> C. 1<br> D. 4
Mekhanik [1.2K]

Answer: 10

Step-by-step explanation:(-x)(5y)(-2x)

=(-5xy)(-2x)

=10x^2y

therefore,the coefficient of the equation is 10.

3 0
3 years ago
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