(3w + 2)(2w + 5) so w = -2/3 or -2.5
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19w + 13 - 10 + 8w + 7 = 27w +20 - 10 = 27w + 10 answer: 27w+10
10 + 10 + 10 + 5 + 5 +1 = 41.
10 X 10 = 100 You can do this four ways: You can do it mentally in your head or you can add them all up on paper by lining up the numbers correctly with each other. You can use a calculator and that is the easiest way. An alternate way is to multiply 10 by 10.
10 + 10 + 10 = 30
18 + 10 + 28 + 10 = 66