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arsen [322]
2 years ago
8

Help me please thank you

Mathematics
2 answers:
EastWind [94]2 years ago
5 0

Answer: See below

Step-by-step 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)

Vikentia [17]2 years ago
3 0

Answer:

z as a fraction= 8 \frac{3}{4}

z as a decimal: 8.75

Step-by-step explanation:

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