Mathematics, 22.07.2019 18:00 briashia
Antonio has a total of 55 marbles. he has 15 green marbles and 12 red marbles. the rest of the marbles are blue. how many blue marbles does he have? a student solves this problem by writing an equation. which strategy could check the student’s answer? a. check that the sum of the final answer, 12, and 15 is 55. b. check that the difference of 55 and the final answer is 12. c. check that the sum of the final answer, 27 and 15 is 55. d. check that the difference of 55 and the final answer is 15.
Answers: 1
Mathematics, 21.06.2019 15:40
The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c
Answers: 2
Mathematics, 21.06.2019 17:50
Jace wrote a sentence as an equation. 56 is 14 more than a number. 14+ = 56 which statement best describes jace's work? jace is not correct. the phrase more than suggests using the symbol > and jace did not use that symbol. jace is not correct. he was correct to use addition, but the equation should be 56+ p = 14 jace is not correct. the first number in the sentence is 56, so the equation should start with 56. jace is correct. the phrase more than suggests addition, so jace showed that 14 plus a variable equals 56. o
Answers: 1
Mathematics, 22.06.2019 00:30
Suppose that the function f is defined. , for all real numbers, as follows. _ \ 1/4x² -4 if x≠-2 f(x)=< /_-1 if x=-2 find f(-5), f(-2), and f(4)
Answers: 3
Antonio has a total of 55 marbles. he has 15 green marbles and 12 red marbles. the rest of the marbl...
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