Answer:
1.) 5(4)-3(5)+8
20-15+8
5+8
13
The other ones make no sense. Can you take a picture of the problems
Answer:
ji
Step-by-step explanation:
Answer:
1.
(x+2)/x=20/12
(x+2)/x=5/3
doing crisscrossed multiplication
3x+6=5x
5x-3x=6
x=6/2=3
:.
x=3
x+2=3+2=5
Answer:
HCDG
Step-by-step explanation:
Step-by-step explanation:
do () first
2*1-1
then multiplication
2-1
then subtraction
=1
same reason as above
4 *2 -6
8-6
=2