0.1257 is a terminating decimap
Answer:
<em>12 </em>
<em> + 28 </em>
<em> - 60 r³ + 28 r² </em>
Step-by-step explanation:
a(b ± c) = ab ± ac (distributive property)

2r²(6r³ + 14r² - 30r + 14) = <em>12 </em>
<em> + 28 </em>
<em> - 60 r³ + 28 r²</em>
Answer:
7t-14
Step-by-step explanation:
you have to distribute the 7 into the t and 2 and take the -with the 2
Well you add them all up then divide by five, because thats how many days it was recorded, and the average is -1.2
6m-3m^2. You can only add,subtract, multiply, and divide the same variables. The only same variables are 2m and 4m so you add them, that's how you get 6m. -3m^2 is a different variable so you leave it alone. <span />