Camila has a younger brother and an older brother. One brother is 3 years younger than her and the other is 5 years older than her. The sum of their ages is 74 years. Which of the
following is Camila's age?

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items