Answer:
-7
Step-by-step explanation:

it is possible because x is just a letter representing the unknown nos
.07Step-by-step explanation:
2xtimes 10 times 2
Answer:
there are 36 girls
Step-by-step explanation:
ratio is 3 to 4
We would plug in x to all of those equations. So, 3(4+4)(4+1)/(4+2)(4-2). This would be 3(8)(5)/(6)(2). Then multiply them. 3(8)(5) would be 120. (6)(2) would be 12. Then divide 120 and 12 to get 10.
I would multiply 60 by 3, since its 300+%
60 x 3 = 180
From there I would then add at least half of 60, which is 30
180 + 30 = 210
Since it is 380, I would just add another 20 to the equation to get around :
210 + 20 = 230
This should be a good enough estimate that is close to 380% of 60 <span />