2x -20 -1 =0
2x -21=0
2x=21
x= 10.5
Answer:
3 Cupcakes
Step-by-step explanation:
First, multiply the percentage, 30, times the number of cupcakes, 10, ad you get 300. Then, divide that by 100, and oyu get your answer, 3 cupcakes.
*Or since this form of equation is in a simpler form of 10 cupcakes, just get rid of the percentage sign and the 0 in 30%. I hope this helps :)
2.83 if rounded. 2.82842712475 would be the actual.
Hope this helped!
Answer:
7×11=77
Step-by-step explanation:
7
9+2=11
7×11=77
Answer:
-29
Step-by-step explanation:
they are both negative so u add them.