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What is the value of y in the system of equations shown below? 7x − 7y = 49 3x − 16y = 34
answered
Mar 13, 2020
Mathematics
middle-school
4
votes
181k
views
Which factors allow the earth to have liquid water?
answered
Nov 23, 2019
Geography
high-school
3
votes
211k
views
How many rows are needed to seat all students. When there are 846 students and each row holds 18 people
answered
Sep 26, 2019
Mathematics
high-school
7
votes
167k
views
In terms of volume,how do ml & cm3 relate to one another?
answered
Jun 15, 2019
Physics
middle-school
5
votes
218k
views
Which of the following is an identity? A. sin2x sec2x + 1 = tan2x csc2x B. sin2x - cos2x = 1 C. (cscx + cotx)2 = 1 D. csc2x + cot2x = 1 Edit: no one answered but I figured out that the right answer is
answered
Aug 10, 2018
Mathematics
high-school
5
votes
172k
views
What does the Y-intercept of this function represent?
answered
Jun 29, 2018
Mathematics
high-school
2
votes
1.1k
views
In vertebrate animals, the same organ in different species often have different structures. For example, the heart of a fish has two chambers while the heart of a mammal has four chambers. What is an explanation
answered
Jun 28, 2018
Biology
high-school
5
votes
132k
views
Which referance material would best help a student determine how to pronounce an unfamiliar word? A usage guide B dictionary C index D thesaurus
answered
May 11, 2018
English
high-school
1
vote
26.9k
views
What is the product of the polynomials below? (4x^2 + 3x + 7)(8x - 5) A. 32x^3 - 4x^2 - 41x + 35 B. 32x^3 + 4x^2 + 41x + 35 C. 32x^3 - 44x^2 - 71x - 35 D. 32x^3 + 4x^2 + 41x - 35
answered
Mar 27, 2018
Mathematics
high-school
1
vote
205k
views
Look at the picture and choose the word that best completes this sentence: Hay una mochila ______ la mesa. sobre a la derecha de a la izquierda de entre
answered
May 14, 2017
Spanish
high-school
1
vote
144k
views
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