Wouldn't it be H? Cause you dilated it down by 1/4 ?<span />
Ermm, Don't you think it's 60?
Cause in my caculatons it's 60
B. 18.37
1990 - 1960 = 30 = t
Plug in the variable "t" to the equation and solve.
P (t) = 18.37
Answer: first one a+3
next one 3(a+3)
next one (a+3)-3
next one a*3
part b
D divided by 4
D-4
4 divide by D
4-D
Step-by-step explanation: