Answer:
t=9.40865\approx 9.4 \text{ years}
t=9.40865≈9.4 years
Step-by-step explanation:
3-x=5
3+ -x= 5
-3 -3
__________
-1x=2
÷-1 ÷ - 1
______________
x= -2
x= -2 is the answer
Answer:
24 i think
Step-by-step explanation:
I evaluated using he given value
4x + 5x - 30 = 180
9x - 30 = 180
9x = 210
x = 23 1/3
Answer:
5
Step-by-step explanation:
5 is a number, an expression is, (in mathematics), an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.