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?

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

rick has $1400 and sally has $1500

step-by-step explanation:

to find amount of money rick has after 10 years :

principal = $1000 , time = 10 years , rate = 4% annually

to find amount of money sally has after 10 years :

her friend gives to pay her $50 per year, therefore money she has after 10 years = 50 × 10 = $500

also, sally gets $1000 after 10 years,

therefore, total amount of money sally has after 10 years = 500 + 1000 = $1500

so, after 10 years : rick has $1400 and sally has $1500

step-by-step explanation: 2

i believe the answers 600m