Question

please solve this question. its very urgent. please I beg.​

Answer 1

Question 3 p=3, q=-5, r=4

Step by Step Explanation:

p^2+q^2+r^2-pq-qr-pr

3^2+(-5)^2+4^2-3.(-5)-(-5).4-3.4

9+25+16+15+20-12

73

Question 4

x:18-3x/4=11+x

x/18-3x/4-x=11

2x-27x-36x/36=11

2x-63x/36=11

2x-63x=36×11

-61x=36×11

-x=36×11/61

-x=396/61

x=-396/61

x=-6 whole 30/61

Question 5

y/5×a+6

Answer 2

Answer:

thnx Bro for giving 10 thnx

Step-by-step explanation:

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