Answer:
4/25
Step-by-step explanation:
........................................
Answer:
x = 9
Step-by-step explanation:
3x - 7 = 20
3x = 20 + 7
3x = 27
x = 9
Answer:
X=1/10
Step-by-step explanation:
5x=45/90
5x=1/2
5x/5 =1/2/5
x=1/10
Answer:
number 4. 13
because first you do the exponents giving you 8 and then divide which is 2 then you subtract which is 13