Answer:
7:1
Step-by-step explanation:
21:3 can be simplified
Answer:
gradient is 5
Step-by-step explanation:
x intercept, replace y with 0
y +5x= 13
0+ 5x =13
0 - 13= -5x
-13= -5x
-13/-5 = -5x/-5
x = 13/5
y intercept, replace x with 0
y+5x=13
y+5(0)=13
y+0=13
y =13
Answer:
<em>a+</em><em>b=</em><em> </em><em>5</em>
<em>a-b=</em><em> </em><em>1</em>
<em>5</em><em> </em><em>and </em><em>1</em><em> </em><em>is </em><em>the </em><em>answer</em>
K = y/x OR y = kx
hope it helps!