Answer:
13
Step-by-step explanation:
Substitute 3 into c --> 5(3)-2 = 15-2 = 13
c=3 soOOo
5x3=15
15-2=13
Answer:-523/52
1.Make y the subject
k = xy
k/x = xy/x
y = k/x
2.Substitute
y = 7/9
y = 0.777......
y = 0.8 (Answer)
To confirm
k = 9 × 0.8
k = 7.2
k = 7 (constant)
Hope it helps☺
133
$3500 - $1500 = $2000
2000/1500 ×100
=1.33 × 100
=133%
