Mathematics, 03.10.2019 05:30 pr173418
If (ax - 4)(bx + 7) = 10xsquared + cx – 28
for all values of x, and a + b = 7, then
there are two possible values of c.
what is one of those two possible values of c ?
Answers: 3
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Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next
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The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
If (ax - 4)(bx + 7) = 10xsquared + cx – 28
for all values of x, and a + b = 7, then
there...
for all values of x, and a + b = 7, then
there...
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