Answer:
x=8,9
Step-by-step explanation:
x^2-17x+72=0
(x-8)(x-9)=0
x=8,9
18 - 5z + 6z > 3 + 6
18 + z > 9
-18 -18
z > -9
Answer:
4 minutes
Step-by-step explanation:
make equation
0.25+(0.15x)= 0.85
solve for x
0.15x= 0.60
x=4
Answer:
Meters are used to measure bigger objects or longer distances, such as the depth of a pool or length of a hallway. Kilometers are the longest unit of metric measurement. The abbreviation for kilometers is km (for example, 12 km). There are 1,000 meters in a kilometer.
Step-by-step explanation:
