The number of accidents in 1 month involving drivers x years of age in a certain country can be approximated by the function f (x) = 3x2 - 150x + 2,000.
Find the number of accidents in 1 month that involved 47 olds.

Q_2 Match the description with the correct symbolic expression.
a line with a negative slope
f(x) = 2x -4
2x + 9y = -5
x = -4
y = -5

Q_3 Evaluate as indicated.
Find f (a + 2) for the given function.
f(x) =square root x-5

idk

step-by-step explanation:

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7