Answer:
Step-by-step explanation:
Groom: 0.5x+15
Bride: x
Add both ages together
0.5x+15+x=51
x=24
Bride: 24 years
Groom: 27 years
Double Check: 24+27=51
Answer:
The graph in the attached figure
Step-by-step explanation:
Graph the solution of the inequality

we know that
The solution is the interval ---> (-∞,-4]
All real numbers less than or equal to -4
In a number line the solution is the shaded area at left of t=-4 (closed circle, because the number -4 is included in the solution))
using a graphing tool
The graph in the attached figure
77 green marbles
try googling the rest or 33/77=77%
3p=pe^0.05t
3=e^0.05t
T=(log(3)÷log(e))/0.05
T==21.97 years
Answer:
It looks the same if it rotated 120°
Step-by-step explanation: