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Help me please thank you
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18 votes
Help me please

thank you

Help me please thank you-example-1
User Tibor Blenessy
by
4.3k points

2 Answers

2 votes

Answer:

z as a fraction= 8
(3)/(4)

z as a decimal: 8.75

Explanation:

User Webdesserts
by
3.9k points
11 votes

Answer: See below

Explanation:

a) 0.24(3)-z=-8

z=8.75

b) Subsitute equation 2, into equation 1

29y+5(4y+1)-2

y=-1/7

x=4(-1/7)+1

x=3/7

(x, y) = (3/7, -1/7)

User Milde
by
4.4k points
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