.26 of a second, subtract 2.12 and 1.86 and you get .26
Answer:
Step-by-step explanation:
4sec:2min
2min=120sec
4:120
Answer:
10 calories were burned for each minute of jogging and 10 calories were burned for each minute of cycling.
Step-by-step explanation:
Let be "j" the amount of calories Shelly burned for each minute of jogging and "c" the amount of calories Shelly burned for each minute of cycling.
Set up a system of equations:

You can apply the Elimination method: multiply the first equation by -2, then add the equations and solve for "c":

Now, substitute the value of "c" into any original equation and solve for "j":

Answer:
20
Step-by-step explanation:
Answer:
The answer is D or "Brenda is not correct because the equation should be Negative 2 times 8 + (negative 320) = negative 336"
Step-by-step explanation:
I took the quiz!