How do I solve this linear equation?

21+x=30

Identify the explicit function for the sequence in the table X Y 1 7 2 19 3 31 4 43 5 55 Choices: A. a (n) = 7 (n-1) B. a (n) = 7 + (n-1) •12 C. a (n) = 12 + (n-1) •7 D. a (n) = 12 (n-1)

If p and q vary inversely and p is 10 when q is 19, determine q when p is equal to 2

Bryce leaves home on a scooter. He rides 3 miles north, 3 miles west and 3 miles south. How far and in which direction must Bryce go to get back to his home?

a firefighter need to reach the 9th floor of a building which is 120 feet high how far should his letter be extended if the fire truck contain the base of the ladder is propped 160 feet away from the building

A basketball player made 40% of the shots she attempted. If she made 32 baskets, how many shots did she attemp A. 32 B. 40 C. 64 D. 80

What is 39009909 times 339494

What is 13,507,804 in standerd form

You have $500 in a saving account that earns 3% simple interest per year. How much money will be in your account in 10 years

Janet has $120. If she saves $20 per week, in how many days will she have $500?

Bob is trying to decide between two cell phone plans. Plan A has no flat fee, but the user must pay 10 cents per minute on the phone. Plan B requires a one-time fee of $20, but only requires a payment of 5 cents per minute on the phone.