1. A seven-digit telephone number is of the form ABC- DEFG. In one particular state, the digit 'A' is restricted to
any number between 1 and 9. The digits B and C are
restricted to any number between 2 and 9. The digits
D, E, F, and G have no restriction. How many seven-
digit phone numbers are possible with these
restrictions?

answer: plz put a pic in so i can answer it

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

35-60 students are taking math.

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a