Answer:2 years
Step-by-step explanation:
7+10+x=27
7 is how long her hair is and it grows 10cm every year, so
27-10=17
17-10=7
You subtracted 10 twice so it's 2 years:)
3 times 2 times 4
2 times 3 times 4
4 times 3 times 2
Answer:
1 box of pencil cost 1 dollar and 1 box of pen cost 5 dollars
Answer: x=10
Step-by-step explanation:
1/5(x-2)=1/10(x+6)
1/5x -2/5=1/10x + 6/10
+2/5 +2/5
1/5x =1/10x + 1
-1/10 -1/10
1/10x= 1 divide both sides by 1/10
x= 10
Step-by-step explanation:
|2b - 9| = |b - 6|
|2b - b| = |-6 + 9|
|b| = |3|
b = 3
Hope I helped :)