Answer:
the second girl was. 59 seconds faster than the first girl.
Step-by-step explanation:
14.47-13.88= .59
Answer:solve for x
-3x+5y=-15
Add -5y to both sides
-3x+5y+-5y=-15+-5y
-3x=-5y-15
Divide both sides by -3
-3x/-3=-5y-15/-3
x= 5/3 y +5
I hope that's help!
Step-by-step explanation: plz give brainlist
Answer:
B
Step-by-step explanation:
Here, we want to choose the equation representing the time it will take if they worked together
Let the amount of tasks to be done be t
pedro will work at a rate of t/3
Camela will take t/2
So the joint rate will be
t/2 + t/3
This joint rate will be equal to 1
Thus, we have
t/2 + t/3 = 1
A multiplicative inverse is the same thing as a reciprocal, which is basically just flipping the fraction and changing the sign. Therefore the multiplicative inverse of -1/9 is 9