Answer:
4
Step-by-step explanation:
Always do parentheses first!
-4x+9=-5x
8x-2x=6x
-5x-6x+3=
x+3=4
Mrs. Wang is 55 years old and her daughter is 18 years old.
Answer: -12
Step-by-step explanation: use synthetic division
Answer:47/20 or 2.35 in decimal form
Step-by-step explanation:
Answer:
Hello,
If 7/10 boys represent 28 boys so, 3/10 girls ? how many girls ?
cross product
7/10 > 28
3/10 > ?
3/10*28/(7/10)=12
There are 12 girls
Step-by-step explanation: