Answer:
a=-20
Step-by-step explanation:
-4(7a+5)=-160
7a+(-20)=-160 Multiply -4 and 5
7a=-140 Subtract -20 from -160
a=-20 Divide 7 by -140
Seven and twenty five hundredths, or seven and a quarter
Answer:
15.6
Step-by-step explanation:
Answer:
The required equation 
C should be correct.
Step-by-step explanation:
Given: Julissa is running a 10-kilometer race at a constant pace.
After running for 18 minutes, she completes 2 kilometers.
First point: (18,2)
After running for 54 minutes, she completes 6 kilometers.
Second Point: (54,6)
We need to write an equation letting t, the time in minutes, represent the independent variable and k, the number of kilometers, represent the dependent variable
Using two point formula to find the equation of line
Formula:

Required Equation:



Hence, The required equation 
Answer:
47.0693
Step-by-step explanation:
43.99+7%
it days it needs to be longer so.... jdjdjnd NFL jdhbbkdjdhhsj