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Gelneren [198K]
3 years ago
5

Which expression is equivalent to −3(−4m+9n)?

Mathematics
1 answer:
prohojiy [21]3 years ago
5 0

Answer:

Yuhh the answers c dawhggg trus me i just did the same thing lawl!

Step-by-step explanation:

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3 ice cream cones cost $8.25. At this rate, how much do 2 ice cream<br> cones cost
nydimaria [60]

Answer:

5.5 or 5.50.

Step-by-step explanation:

2.75 x 3 = 8.25. that minus 2.75 = 5.50.

8 0
3 years ago
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At a school pep rally the ratio of students who wore red to those who wore yellow is 7 to 3 their are 300 students at the rally
Serhud [2]
Red to yellow.......7:3....added = 10
so 7/10 of the total students wore red and 3/10 of the total students wore yellow

and there are 300 total students...
7/10(300) = 2100/10 = 210 wore red
3/10(300) = 900/10 = 90 wore yellow

how many more wore red.....(210 - 90) = 120 more students wore red then yellow
5 0
3 years ago
How do I Use the numbers 8, 6, and 2 and one to write an expression that includes an exponent and has a value of 8.
liberstina [14]

Answer:

Step-by-step explanation:

8,6,2, and 1

(2^6 / 8) * 1  = (64/8) * 1 = 8 * 1 = 8

7 0
3 years ago
Over a 3.5 year period, 27.5 inches of snow fell in Jackson City. What was the average yearly snowfall in Jackson Cit
Ilya [14]
27.5 / 3.5 = 7.86; The average yearly snowfall was 7.86 inches.
7 0
2 years ago
The red figure is congruent to the blue figure. Choose two different sequences of transformations in which the blue figure is th
harkovskaia [24]

Answer:

  • 1 and 4

Step-by-step explanation:

1. Rotate 90° counterclockwise about the origin and then translate 5 units left.

  • Correct

2. Reflect across the y-axis and then rotate clockwise 180° about the origin.

  • Incorrect, this ends up in the first quadrant, additional translation is required

3. Rotate 180° about the origin.

  • Incorrect, additional translation is required followed by rotation.

4. Rotate 90° clockwise about the origin and then translate 1 unit right and 5 units up.

  • Correct
7 0
2 years ago
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