Answer:

Step-by-step explanation:
Swap x and y, then solve for y.

Answer:
y=10
Step-by-step explanation:
1. Make sure that the variable is left alone on the other side of the equal sign
2. remove all the no. on the variable side
3. subtract 23 from both sides hence left with 4y
4. divide the 40 u by 4 hence giving u 10
DONE
Answer:
The length of GH is also 12 because JH is the perpendicular bisector of GI which means both segments are divided exactly in half, so GH=HI so GH=12 which means HI=12. Hope that helps:)
Step-by-step explanation:
Answer:
.
Step-by-step explanation:
Answer:
Ella is 1 year old.
Rose is 6 years old.
Step-by-step explanation:
Ella: 1 2 3 4 5
__________________________
Rose: 6 7 8 9 10
10 is twice the amount of 5.