Answer:
7
Step-by-step explanation:
2 ÷ 2/7
We use copy dot flip
2 * 7/2
2/1 * 7/2
Rewrite to make the math easier
2/2 * 7/1
7/1
7
1 * 7
Answer:
2/12=1/6
Step-by-step explanation:
number of sample space is 6+6= 12
number of events will be 2
Plug in a -20 wherever you see a b
(-20)^2 +4*-20-89/13
400 + -80-89/13
400 - 169/13
400-13
=387
Hope this helps
Answer:
-80x+24
Step-by-step explanation:
4/5 plus 2/3 and in simplest terms is 22 / 15
<h3>
Step by Step calculation :</h3>
Given that
= 4 / 5 + 2 / 3
We will multiply 4 by 3 to get 12 and then multiply 2 by 5 to get 10
= 3 * 4 / 5 + 5 * 2 /3
= 12 / 5 + 10 / 3
Next we give both terms new denominators 5 × 3 = 15
= 12 / 5 + 10 / 3
= (12 + 10) / 15
Then, the fraction would be :
= (12 + 10) / 15
= 22 / 15
Learn more about simplification here : brainly.com/question/13497040