Answer:
X=1
Y=-1
Step-by-step explanation:
Y=X-2
3X+2(X-2)=1
3X+2X-4=1
5X-4+1
5X=1+4
5X=5
X=1(5/5)
Y=X-2
Y=1-2
Y=-1
It is 30 because circumference is 3xdiameter
Diameter is 2x5=10
10x3=30
Answer:
347 is the initial spider population
Step-by-step explanation:
y = ab^x
is the formula for exponential growth and decay
a = the initial value
b is the growth or decay rate
b>1 it is the growth rate (b-1) is the percent
0<b<1 it is the decay rate (1-b) is the percent
y = 347(1.2)^x
347 is the initial spider population
(1.2-1) = .2 = 20 % growth rate
Answer:
I think it's 4.52. Only if that's one of the options I guess. Good luck!
Answer:
its 3
Step-by-step explanation:
selcet 3 it goes plus 3 then back to neg 4 its the 3rd option