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Zina [86]
3 years ago
8

Solve the following system of linear equations using substitution: y=2x+1 y=5x+1

Mathematics
1 answer:
uysha [10]3 years ago
3 0
Point form (0,1) and equation form is x = 0 y = 1
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BRAINLIEST for the correct answer!
Vladimir [108]

Answer:

answer is A

Step-by-step explanation:

(3x^{2}+5x+1) (x^{2}−2x+4)

=(3x^{2}+5x+1)(x^{2}+−2x+4)

=(3x^{2})(x^{2})+(3x^{2})(−2x)+(3x^{2})(4)+(5x)(x^{2})+(5x)(−2x)+(5x)(4)+(1)(x^{2})+(1)(−2x)+(1)(4)

=3x^{4}−6x^{3}+12x^{2}+5x^{3}−10x^{2}+20x+x^{2}−2x+4

=3x^{4} − x^{3} + 3x^{2} + 18x +4

4 0
3 years ago
Soooo this was from yesterday and well i need to finish it so help
Vika [28.1K]

Answer:

9/20, 1/6, 46/63, and 7/12

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A group of children share 11 3/7 vegetarian pizzas. Each child receives 10/14 of a pizza. How many children are in the group
7nadin3 [17]
8 children because
11 3/7 is equal to 83/14
If each child receives 10/14
83/10
= 8.3
There can't be .3 of a child so round it and you get 8!
Hope this helps!
5 0
3 years ago
Please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Gre4nikov [31]

Step-by-step explanation:

V = 4/3 × 22/7 × 3³

= 4/3 × 22/7 × 27

= 113.14

3 0
3 years ago
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Pat sewed 200 tote bags in 4 hours at what rate did pat sew the tote bags
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Answer:

50 tote bags were sewed per hour

Step-by-step explanation:


6 0
3 years ago
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