1 8/9 as an improper fraction is 17/9.
there is one whole number in there which equals 9/9 and add the 8/9 which will equal 17/9.
The number of boys is half the amount of the number of girls.
the number of girls in the class is double the amount of the boys.
hope this helps you
Answer:
x=7
Step-by-step explanation:
inverse problems
48+1=49
the root of 49 is 7
Answer:
x = 1.56 or x = -2.56
Step-by-step explanation:
From the equation;
x2 +x − 4 = 0
a = 1 , b = 1, and c = -4
x = (-b ± √(b² -4ac))/2a
= (-1 ± √(1²- 4×1×-4))/2
= ( -1 ± √(17)/2
= (-1 ± 4.12)/2
= (-1 + 4.12)/2 or (-1 - 4.12)/2
<u>x = 1.56 or x = -2.56</u>
