Example 2: SIMPLIFY 12 + (18 - [6 + 2]) STEP 1: Add 6 + 2 because these numbers are
inside the inner grouping symbols. [ ]
12 + (18-8)
STEP 2:
12 +

Type the correct answer,
then press Enter.

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*