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Amanda [17]
2 years ago
7

Select the two answer choices that apply.

Mathematics
1 answer:
Lemur [1.5K]2 years ago
6 0

Answer:

its a

Step-by-step explanation:

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2a is any number a multiplied by the number 2. Calculate the value of 2a for a = 7.
marshall27 [118]

Answer:

14

Step-by-step explanation:

step 1.

substitute 'a' with 7

You are then left with a multiplication problem.

step 2.

solve 2 × 7

answer is 14

3 0
2 years ago
Find the slope of the line graphed below.
defon
The answer to your question is 4/5 
3 0
3 years ago
Two more than 5 times a number is -18
Leno4ka [110]

Answer:

x=-4

Step-by-step explanation:

hope it helps!

7 0
3 years ago
In November, the school store sells 120 pens. In December, the store sells only 30 pens. What is the percent of change in pens s
Alchen [17]
Notice that it goes from 120 to 30....so we are dealing with a decrease

percent decrease = (original number - new number) / original number..* 100
                             = (120 - 30) / 120....* 100
                             = 90/120...* 100
                             = 0.75 * 100
                             = 75% decrease <===
3 0
3 years ago
Xavier claims that the number of text messages he sends is proportional to the amount he owes on his monthly phone bill. He has
Bogdan [553]

Answer:

Xavier could plot data points based on the number of text messages sent in each month and the amount owed to create a straight line on the graph starting at (0, 0.05).

Xavier could create a table listing the number of text messages sent in each of the months listed and the amount he owed for those months to test for equivalent ratios.

Step-by-step explanation:

7 0
3 years ago
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