We set up a proportion: 84/?= 56/100
Cross multiply: 56*?= 84*100
⇒ ?= 84*100/56= 150
56% of 150 is 84.
For each if the differential equation given in Exercises 1 to 12 find the General Solution. xLogx

+y =

Logx...... Hope This Helps
9/10....................................
You get two numbers and put them together.
F(0)= -4(0)+9
F(0)= 0+9
F(0)=9