3 years ago

Match each system of equations to its solution represented by an augmented matrix.

Mathematics

1 answer:

SCORPION-xisa [38]3 years ago

7 0

Answer:

Step-by-step explanation:

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The sum of two numbers is 240. If one number is twice the other number, find the two numbers.

Deffense [45]

Answer:

The sum of two numbers is 240. The larger number is 6 less than twice the smaller. Find the numbers.

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Let the smaller be "x" ; Larger is "2x-6"

EQUATION:

x + 2x-6 = 240

3x= 246

x = 82 (smaller)

2x-6 = 158 (larger)

Step-by-step explanation:

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3 years ago

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What set of transformations are applied to parallelogram ABCD to create A'B'C'D'?

denpristay [2]

Answer:

Reflected over the x-axis and rotated 90° counterclockwise

Step-by-step explanation:

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3 years ago

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95 POUNDS AND 10 OUNCES TIMES 6=

lord [1]

Answer:

9180 ounces

Step-by-step explanation:

1. 16 ounces in a pound

2.(95(16) +10)6

3. (1520+10)6

4. 1530(6)

5. 9180 ounces

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Problem #1: Mrs. Grape has 90 students. On her last test, 3/10 of these students earned an A. Of those students, 1/9 got a perfe

fredd [130]

Answer:

3 students got a perfect score.

Step-by-step explanation:

Total number of students in Mrs. Grape's class = 90

Number of students who earned an A = 3/10 of 90

= $\frac{3}{10}\times 90$

= 27 students

Out of 27 students the number of students who got perfect score

= $\frac{1}{9}\times 27$

= 3 students

3 students got a perfect score.

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3 years ago

There were 47 bales of hay in the barn. Mike stacked more bales in the barn today. There are now 78 of hay in the barn. How many

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Answer:

Step-by-step explanation:

78 - 47 is 31 bales of hay

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