2/5 + 4/9 +15 = 18+20+675/45
= 713/45
Answer: Sam made 713/45 or 15.84 bread rolls all in all.
Approximately 13 children ride the bus 45 x 30 = 13.5
The answer is B) 30
parenthesis first (5×-3)(-2)
5×-3= -15
-15×-2= 30
The answer is: 10 x¹³ y¹⁰ .
__________________________________________________________
1x^8 * 2y^(10) * 5x^5 =
1* 2* 5 * x^8 * x^5 * y^(10) =
10 * x^(8+5) * y^(10) =
10 * x^(13) * y^(10) = 10 x^(13) y^10 ; write as:
_______________________________________________
10 x¹³ y¹<span>⁰ .
<span>______________________________________________________</span></span>