Answer:
The mistake is the problem itself. It should be
5x=100
x=100÷5
x=20
Step-by-step explanation:
The mistake is the problem itself. It should be
5x=100
x=100÷5
x=20
Answer:
175
Step-by-step explanation:
15•9=135
-310+135=-175
Answer-
-8
Step-by-step explanation:
Let s be the scale factor then:
4s=10 and 6s=15
s=10/4 and s=15/6
s=5/2 and s=5/2
s=2.5
The scale factor is 2.5.
Step-by-step explanation:

All the fractions which less than (6/7) will be true
The steps of the solution in the above photo
I hope that is useful for you :)