Answer:
51
Step-by-step explanation:
<h2>12+18=30</h2><h2>30+21=51</h2>
Answer:
239 Feet
Step-by-step explanation:
Answer: fist one is 4 & second one is 1
second set on questions are decreases & increases
Step-by-step explanation:
just took it
Answer:
<h2>2(x^2 - 1) + 3x(x - 4) = 5x² - 12x - 2</h2>
Step-by-step explanation: