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slamgirl [31]
3 years ago
7

WILL MARK BRAINLY TO THE FASTEST PERSON

Mathematics
1 answer:
Mariana [72]3 years ago
6 0

Answer:

1 . X=-6

2. -9b+6z-2

3. -6z+1

Step-by-step explanation:

1. Solve for  x  by simplifying both sides of the equation, then isolating the variable.

2. Combine like terms = combine -4b and -5b , combine 5z and z and then -2 is left alone

3. Subtract the numbers

12-11 = 1

Then combine like terms

-15z+9z = -6z

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Which equation matches the graph?
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In the pre-image of the parallelogram, the slope of AD is −3 and the slope of BC is −3. The image is translated down 7 units and
worty [1.4K]

Answer:

a)The slope of A"D" is 3

The slope of B"C" is 3

b) The line segments A"D" and B"C" are congruent and parallel.

Step-by-step explanation:

The pre-image of the parallelogram, has slope of AD equal −3 and the slope of BC equal −3.

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This means that the lengths of the corresponding sides are equal.

Hence AD=A"D'' and B"C"=BC

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6 0
4 years ago
Read 2 more answers
Hector had 30 minutes to do a three-problem quiz. He spent 11 3 4 minutes on question A and 6 1 2 minutes on question B. How muc
stich3 [128]

Answer:

11 \frac{3}{4} min

Step-by-step explanation:

In order to solve this problem, we must subtract the times he has already used from the time he has available, so we get:

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we can start solving this subtraction by turning all of the numbers into improper fractions so we get:

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next, we can find a least common denominator. In this case it will be 4, so we need to turn all denominators into a 4, so we get:

\frac{30*4}{1*4}-\frac{47}{4}- \frac{13*2}{2*2}

\frac{120}{4}-\frac{47}{4}- \frac{26}{4}

and now we can subtract the numerators and copy the denominators so we get:

\frac{120-47-26}{4}

\frac{47}{4}

which can now be turned into a mixed number by dividing 47/4 which yields 11 with a remainder of 3, so the mixed number is:

11 \frac{3}{4} min

and this is the amount of time he has available to solve the las problem.

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Answer:The surface area would be 1809.56units

Step-by-step explanation:

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