Three more than twice the sum of a number and half the number equals 105. Which equation models this relationship? .
25-13105
O 2x+5x+3=105
o 2x+3=3x+105
o 2(x+3) - 3x+105
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2(x+1/2x)+3=105

Step-by-step explanation: that is how i got my answer. If not a similar answer i would go with 2x+3=3x+105.

You can automatically eliminate the first answer. The second one has a random 5, so eliminated. and the last one just isn't correct.

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

answer: he is 272195

step-by-step explanation: all you have to do is multiple 3535 and 77 and it equals 272195