Answer:
131x
Step-by-step explanation:
7x² + 6x + 9x² - 5x
49x + 6x + 81x - 5x
136x - 5x
131x
5 times 40 times 49 equals 9800 because you do 5 time 4 and that's 20 and you add a 0 and you multiply by 49 to get 9800.
Answer:
jhliyuglkiygedrloqayfgwelJUQHAUGWDkutygsk,Hgkuyt
Step-by-step explanation:
C. a-3x=0
Equations are like a balance scale. There needs to be an “=“