Mathematics, 09.07.2019 00:20 llama1314
Jorge solves the equation 4x - (x + 20) + 6 = 2(3x + 8) using the steps below.
step 1: 4x - x + 2 + 6 = 6x + 16
step 2: 3x + 8 = 6x + 16
step 3: 8 - 16 = 6x - 3x
step 4: -8 = 3x
step 5: -8/3 = x
jorge verifies his solution by substituting -8/3 into the original equation for x. he determines that his solution is incorrect. which best describes jorge’s error?
a. jorge distributed incorrectly.
b. jorge incorrectly combined like terms.
c. jorge incorrectly applied the addition and subtraction properties of equality.
d. jorge incorrectly applied the multiplication and division properties of equality.
Answers: 2
Mathematics, 21.06.2019 18:00, abhibhambhani
Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.
Answers: 1
Mathematics, 21.06.2019 18:00, afolmar2006
Write an equation for the function that includes the points (1,4/5) and (2,2/3)
Answers: 1
Jorge solves the equation 4x - (x + 20) + 6 = 2(3x + 8) using the steps below.
step 1: 4x -...
step 1: 4x -...
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