Seudónimo Seudónimo

16-12-2016
Mathematics

contestada

VERY URGANT AS WELL
Write an addition equation to model the following problem. Then solve the equation.
A textbook has 430 pages. There are18 pages in the index. How many pages of the textbook are not in the index?
Let p be the number of pages not in the index. What is an addition equation that models the problem?

Respuesta :

MathisLif3 MathisLif3

16-12-2016

430-18 not in index
p+18=430

Answer Link

bvukel10 bvukel10

16-12-2016

430+18=448-430=418
430-418=48 pages are not in the index

Answer Link

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