Answer:
i think it's 13/16
Step-by-step explanation:
1/8 times 2 is 2/16 and 3/8 times 2 is 6/16 so add all up to get 13/16
Answer:
x²+5x-49
Step-by-step explanation:
-7² -x+6x+x²
combine like terms
-x+6x is 5x
simplify -7² is -49
now rewrite the equation
x²+5x-49
Setup
remember is means =, and of means *
Writing across the words
15 = x * 39
15/39 = x
x =0.3846 = 38.46%
The value of x is about 4.7
You have to put the number and count how many there are. Something like this.