65 - 53 . . . . . 65
130 - 26
260 - 13 . . . . . 260
520 - 6
1040 - 3 . . . . 1040
2080 - 1 . . . . 2080
The numbers on the right only appear when the second number is odd.
Their sum = 65 + 260 + 1040 + 2080 = 3445
So 65*53 = 3445
650 x
65 X 15 325 65x 975
265
260 is 400% of 65.Proportion260/65 = x/100Cross Multiply: 65x = 26000Simplify: x = 400
If you mean y = -65x-4 then the parallel equation is y = -65x-66
39,000
65x = 104 x = 104/65 = 8/5 or 1 and 3/5
450x TM ( magnification of the ocular lens ( 10x) multiplied by the magnification from the objective lens ( 45x)= 450x TM ( total magnification)
The LCM is 455x.
(13x + 39)(x + 2) * * * * * Don't you think it might, instead, be (13x - 39)(x - 2)? Multiply it out, and see!
.65x(100/100)=65/100
(7x - 8)(2x - 7)