Katherine goes out to lunch. The bill, before tax and tip, was $9.70. A sales tax of 4% was added on. Katherine tipped 21% on the amount after the sales tax was added. How much was the sales tax? Round to the nearest cent.

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain