Joe wanted to know more about how the cost of fertilizer for his lawn-care business was changing. The cost of a bag of fertiliz er just increased from $8 to $15. What is the percentage increase of the price? Represent the change as a fraction, percent, and decimal.
1 answer:
Price of a bag of fertilizer increased from $8 t0 $15
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Equation
A = (b1 + b2)*h /2
Givens
b1 = 5 feet
b2 = 7 feet
h = 3 feet
Sub and solve
Area = (5 + 7)*3/2
Area = 12*3/2
Area = 36/2
Area = 18 Square feet.
Answer:
b=19
Step-by-step explanation:
2x(3x+5)+3(3x+5)=ax2 +bx+c
by expansion,
6x2 +10x +9x+15=6x2 +19x +15
11 836/1000. Simplified: 11 209/250.
I think the correct answer is C. i hope this helps
The answer is B just took the test
