Answer:
= 5 ( 12d + 23f )
Step-by-step explanation:
-2(5d-9f)+7f-10(-9f-7d
Open parenthesis
= -10d + 18f + 7f + 90f + 70d
Collect like terms
= -10d + 70d + 18f + 7f + 90f
= 60d + 115f
Factorise
= 5 ( 12d + 23f )
Therefore,
-2(5d-9f)+7f-10(-9f-7d) in its simplest form is 5 ( 12d + 23f )
Answer:
2x+23
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
The decimal that is equal to 2/3 is...
0.66666666666
Hope this helps
The first prime numbers are 1 and 3 ,5,7,9 Added together the total is 25