Answer:
x = 4.3
Step-by-step explanation:

x= 4.3
Answer:(d): y=ax+b (a≠0); (d1)y=-4x+13
because of (d)⊥(d1) --> a.(-4)=-1 --> a=
(d): y=
+b. (d) pass through P(-1;-2) so we have
-2=(1/4).(-1)+b ---> b=
(d) y= 
The answer is 300 decigrams
Answer:
Step-by-step explanation: I hope you understand this better