Answer:
b= 4.260
Step-by-step explanation:
28^3=2165
divide both sides by 28
x^3= 2165/28
x=(2165/28)^(1/3)
x= 4.260232
Isolate x by adding 8 to both sides.
3 = x/3
Then, multiply by 3 on both sides.
9 = x
To prove that this is right, you can imput 9 into the equation and it equals -5.
Answer:
X=-3
Step-by-step explanation:
8x+32=8
-32 -32
8x=-24
8x/8=-24/8
x=-3
Answer:
Answer is 3250 (1 + 0.03)^x
Step-by-step explanation:
Initial value is 3,250
Rate is 3% --> 0.03
And because it increase so we add 1 to 0.03 = 1.03
And x is represent the week (each week)
---> 3250 (1 + 0.03)^x is the answer