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11111nata11111 [884]
3 years ago
11

Harley wrote the expression shown to calculate the number of lawns he would mow in 3 months.

Mathematics
1 answer:
EastWind [94]3 years ago
7 0

Answer:

Your answer is drum roll please...... D!

Step-by-step explanation:

3(4+9)

12+27

D. (3x4) + (3x9)

      12 +     27

Now hand me my money

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2 1/4 = 1 2/7÷x<br><br> what is x?
Roman55 [17]

Answer:

x=4/7

Step-by-step explanation:

Change mixed fractions to improper fractions

2 1/4 = 9/4

1 2/7 =9/7

Therefore, we have

9/4=9/7÷x

9/7÷x is 9/7×1/x=9/7x

Then, we have

9/4=9/7x

Cross multipy

9×7x=9×4

63x=36

Make x the subject of the formula, we have

x=36/63

x=4/7

8 0
3 years ago
6 - 2 4/7 = ?<br><br> answer asap
Sav [38]

Answer: 3 3/7

Step-by-step explanation:

6 - 2 4/7

6 is the same thing as 5 7/7

5 7/7 - 2 4/7 = 3 3/7

6 0
3 years ago
A fair die is rolled once. Let A be the event of rolling an even number, and let B be the event of rolling a number greater than
IRISSAK [1]

Answer:

A ∩ B = {4, 6}

Step-by-step explanation:

A die had 6 faces

S = {1, 2, 3, 4, 5, 6}

If A  be the event of rolling an even number, then;

A = {2, 4, 6}

If B be the event of rolling a number greater than 3, then;

B = {4, 5, 6}

A ∩ B are the values that are common to both sets

A ∩ B = {4, 6}

3 0
3 years ago
Answer all the following equation, and please show your work
Dmitriy789 [7]
Second one is a
im pretty sure
7x7=49 and 8x8=64
3 0
3 years ago
Read 2 more answers
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If the graph is a straight line, then it is linear. And If the y values is the same. The power of each, x and y in the equation is one.
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