Question

plz plz plz.help me as fast as you all can​

Answer 1

Answer:

answer is in the attachment

Answer 2

$\huge\rm\green{Answer}$

$(i) \: \frac{k}{7} \: = \: 7 \\ k \: = \: 7 \: \times \: 7 \\ k \: = \: 49$

$(ii) \: l \: - \: 30 \: = \: 50 \\ l \: = \: 30 \: + \: 50 \: = \: 80$

$(iii) \: x \: - \: 4 \: = \: 0 \\ x \: = \: 4 \: + \: 0 \\ x \: = \: 4$

$13y \: = \: 52 \\ y \: = \: \frac{52}{13} \\ y \: = \: 4$