Jonah earned $150.36 in interest on an account that
earns 1.4% simple interest. If
Jonah opened the account 12
years ago, what was the
principal amount?

A) $850
B) $868
C) $880
D) $895
E) $902

a

Step-by-step explanation:

y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°