In order to write

as a percentage, we must first convert the fraction into a decimal. We can do that simply by dividing.
35 / 20 = 1.75
In order to convert a fraction to a decimal, we must multiply it by 100
1.75 * 100 = 175%

as a percentage is 175%.
Hope that helped =)
Answer:
for number 6 the answer is 6x = -12
the value of x would be 2
7.75 and 45 are the variables in this equation
3x = 18 - 3 times girls = # boys = 18
x = 6 - # of girls in the class
$160,105
i think. we can offer the house in $160,105
but am not totally sure abt it