7. Solve the equations by thinking logically. a. -10y = 100
b. 4a=-36
c. W +3=-6
y=
10
a
W=
d.
b
= 15
-5
--55
5
e.
-64
= 8
x
f.
Z
11
b=
X
2

True or false look at the picture pls : /

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.