5 x 4 = 20
7 x 4 = 28
5:7 = 20:28
When you multiply both by 4, they equal the outcome on their side of the function, making them equivalent
(Sorry if function isn't the right word)
Answer: r - 24
Step-by-step explanation:
![\frac{[(r+2)(2r-9)]-(r^2+17r+30)}{r+2}](https://tex.z-dn.net/?f=%5Cfrac%7B%5B%28r%2B2%29%282r-9%29%5D-%28r%5E2%2B17r%2B30%29%7D%7Br%2B2%7D)
Combine like terms;
Solve the quadratic equation;
Simplify;
Answer:
3 hours on the city roads and 4 hours on the other roads
Step-by-step explanation:
580 (total miles driven) - 400 (4 hours of driving 100km/h) = 180 (miles left)
180 (miles left to drive) / 60 (km/h) = 3 (hours driven at the speed of 60km/h)
I hope this helps :)
Answer:
12*3/8 we just turn the 12 into a improper fraction and multiply the top and the bottom with 3/8 top and bottom so
12/1*3/8
12*3=36
1*8=8
so 36/8 the answer is
D
Hope This Helps!!!
Answer:
7/4
Step-by-step explanation:
