90kg of sand had been puted in 3 bags but in 2+3+7=12 parts.
90kg/12=7.5kg
Small bag has 2 parts which is 7.5kg*2=15kg
Medium bag has 3 parts which is 7.5kg*3=22.5kg
Large bag has 7 parts which is 7.5kg*7=52.5kg
2:3:7=15kg:22.5kg:52.5kg
15kg+22.5kg+52.5kg=90kg
Answer:
![\texttt{(3x+2)(3x-1)}](https://tex.z-dn.net/?f=%20%5Ctexttt%7B%283x%2B2%29%283x-1%29%7D)
Step-by-step explanation:
Factors of
![9x^2+3x-2](https://tex.z-dn.net/?f=%209x%5E2%2B3x-2)
![9x^2+6x-3x-2](https://tex.z-dn.net/?f=%209x%5E2%2B6x-3x-2)
![3x(3x+2)-(3x+2)](https://tex.z-dn.net/?f=%203x%283x%2B2%29-%283x%2B2%29)
![(3x+2)(3x-1)](https://tex.z-dn.net/?f=%20%283x%2B2%29%283x-1%29)
Given:
Slope = -3/5
y - intercept = (0 , 5)
The answer is y = -3/5 + 5
Note:
The x = 0 and the y = 5 . We are looking for y- intercept so we use 5 instead of 0.
Since the formula for slope intercept form is y = mx + b, we use option number 4 as our equation. for option number 1, it did not include the negative sign that was given in the slope so we opt to choose option 1.
Answer:
120.96$
Step-by-step explanation:
150$ - 25% = 112$
112$ + 8% = 120.96$
Hope this helps!!
Answer:
216.5
Step-by-step explanation:
866/4
216.5