The sum of three numbers is 69. the second number is equal to the first diminished by 8, and the third number is 5 times the first.

if x represents the first number, then which of the following equations could be used to determine the values of all of the numbers?

a x= 6x-8
b 69=6x-8
c 69=7x-8

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?