Elise says, "If you subtract 16 from my number and multiply the difference by - 7, the result is - 56." What is Elise's number?

im stuck

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.