Answer:
$107
Step-by-step explanation:
Add 19 and 31 together and you get 50. Multiple the 50 days by the amount it goes up each day which is 2.14 and you get $107. Hope this helps!
5.347
5.3471075307175.
x = - 3
Given
7(x + 2) = 2x - 1 ← distribute parenthesis on left side
7x + 14 = 2x - 1 ( subtract 2x from both sides )
5x + 14 = - 1 ( subtract 14 from both sides )
5x = - 15 ( divide both sides by 5 )
