Answer:x=9/34
Step-by-step explanation:
To find the value of x in 9/4x=8 1/2
Change 8 1/2 to improper fraction
17/2
9/4x=17/2
Cross multiply
18=68x
divide through by 68
x=9/34
G(-3) = -3-7 = -10;
f(g(-3))=f(-10) = 2 x (-10) + 5 = - 20 + 5 = -15.
Answer: The expression is undefined for x=4 and x=5.
The expression is undefined for any x that makes the denominator 0. This leads to solving a quadratic equation:
Step-by-step explanation:
10% of 75 is the total kg he lost this month
So 10/100 x 75 = 7.5
So Diego lost 7.5 kg this month