259.99.................................................................
Answer:
5x^2/4
Step-by-step explanation:
5 times the cube of x divided by 4 times x
(5x^3)/4x=5x^2/4
Step-by-step explanation: i am pretty sure it is 1
6.040892193 E-4
which equals to
0.000604<span>0892193
move your decimal place 4 units to the left
because it's a negative (E-4), which makes your number smaller
OR
multiply that number by 10^-4</span>
Write a system of equations and solve.
x + y = 10
5x + 10y = 90
Multiply and combine equations
-5x - 5y = -50
5x + 10y = 90
------------------
5y = 40
y = 8
x = 2
There are 2 nickels and 8 dimes in the jar. Hope this helps! :)