Hello there,
So by using the formula xy=k just plug in both x and y.
So this would be (7)(3)=k
Which means 21=k
Hope this helped!
Slope of line j;
m=

m=

m=

Parallel lines have equal gradients;
So,
y=mx+c
y=5/3x+c
Replacing for x and y;
-1=5/3(15)+c
-1=25+c
c=-26
y=
Answer:
it equals 8458
Step-by-step explanation:
Caculator
31.

32.

33.

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