divide the two:
52.50 / 7 = 7.50 per hour
Answer: Nothing multiplies to 40 and adds to -6, it is impossible
You know that 6x+3 equals 45 because the two sides are equal. So you first put the equation 6x+3=45. Then you use the subtraction property of equality and subtract 3 from both sides. This gives you 6x=42. Then you divide 6 from both sides to get you final answer, x=7
Answer: 320ft^3
Step-by-step explanation:
Assuming the pyramid is just a normal rectangular pyramid and isn't made of stairs...
10x8x12/3 = 320 ft^3
A. If the slopes of two lines are negative then the reciprocals, of the lines are perpendicular.