Answer:
140
Step-by-step explanation:
70% 200
---------- * ---------- = 70*2 = 140
100% 1
you cross out the 2 zeros from the 100% so it will be one then croos out the 2 zeros from 200 and you will have 70 * 2 and you will get 140
Answer:
40 photos
Step-by-step explanation:

3 × y = 12 × 10
3y = 120
y = 40
Answer:

Step-by-step explanation:
If you are talking about radical expressions, then the two equations should be something like

Assuming this is the intended expression, then:

We then simplify by collecting LCM to obtain:

Answer:
39
Step-by-step explanation:
3(4+9) distributive property 3x4 = 12. 3x9=27 12+27=39