3x-12= 3x + 7
+12 +12
3x = 3x + 19
-3x -3x
x = 19
First do 6 divided by 10
then add 8.75 to that
Answer:
450
Step-by-step explanation:
An easy way to find the precentage to to tuen the precentage to a decimal, in this case 20%=0.2, now multiply 35 by 0.2
35x0.2=7!
So 20% of 35 is 7$!
Another way to solve is to take 10% of 35, which you can find by just movig over the decimal (35-$3.50) now just add it together! 3.5+3.5=7$!!
Hope I helped!