Mathematics, 26.08.2019 14:30 josecano2
Ashlyn has three more than twice the number of pencils that yasmin has. ashlyn has 21 pencils. this can be represented by the equation 2n+3=21. select all the statements that are true. the variable n represents the number of pencils that ashlyn has. the variable n represents the number of pencils that yasmin has. you can solve for n to determine how many pencils yasmin has. you can add 3 to 21 to determine how many pencils yasmin has.
Answers: 1
Mathematics, 21.06.2019 21:30
(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.
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Mathematics, 21.06.2019 22:30
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Mathematics, 21.06.2019 22:50
Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.
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Ashlyn has three more than twice the number of pencils that yasmin has. ashlyn has 21 pencils. this...
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