Converting 1 hour and 15 minutes to minutes only, its 75 minutes. 75 - 54 is 21. So, Martin has 21 minutes left to finish.
Answer:
x+2y=- 7
x-2y =9
Step-by-step explanation:
Solving Steps
2x+4y=-14
x-2y=9
Divide both sides
(2x+4y) ÷2=-14=2
{x-2y=9
Remove the parentheses
Divide
2x÷2+4y÷2=-7
x-2y =9
Divide
Solution
x+2y=- 7
x-2y =9
4m^4+36m^3+96m^2+80m
Divide by 4m
4m(m^3+9m^2+24m+20)
Answer: 4m(m^3+9m^2+24m+20)
An equation with an exponent is called an exponential equation? Answer: A) True.
