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aleksandrvk [35]
3 years ago
10

How do I know what 7 + -4 is?

Mathematics
2 answers:
Mars2501 [29]3 years ago
4 0
Put a parenthesis outside of -4. The answer is 3
Bingel [31]3 years ago
3 0
To make it simpler you could take away the plus sign and just make it 7 - 4.

the answer would be 3.
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Is this right (plzzz help
liubo4ka [24]

Answer:

sorry bud dont know this

Step-by-step explanation:

sorry bud

7 0
3 years ago
A local restaurant advertises that the mode cost of their most popular meals is $8. If the costs of their most popular meals are
hodyreva [135]

Answer: This kind of advertising is accurate.

Step-by-step explanation:

Since we have given that

Cost of their most popular meals are as follows:

\$7,\$8,\$8,\$12,\$13,\$15,\$17,\$18,\ and\ \$20

As we have given that the mode cost of their most popular meals is $8.

As we know that "Mode" refers to the most occurring number that we can found in the data.

Here, we can see that $8 occurs 2 times , which is the most occurring cost among them.

Hence, Mode = $8.

So, This kind of advertising is accurate.

8 0
3 years ago
Read 2 more answers
Help asap
sergey [27]

Answer:

There were 250 hamburgers sold on Saturday.

Step-by-step explanation:

∵ A local hamburger shop sold a combined total of 555 hamburgers

   and cheeseburgers on Saturday

→ Assume that the shop sold x hamburgers

∵ The shop sold x hamburgers

∵ There were 55 more cheeseburgers sold than hamburgers

→ That means the number of cheeseburgers is greater than the

    number of hamburger by 55

∴ The shop sold x + 55 cheeseburgers

∵ The shop sold 555 burgers

→ Add the two types of burgers and equate the sum by 555

∴ x + x + 55 = 555

∴ 2x + 55 = 555

→ Subtract 55 from both sides

∴ 2x + 55 - 55 = 555 - 55

∴ 2x = 500

→ Divide both sides by 2 to find x

∵ \frac{2x}{2} = \frac{500}{2}

∴ x = 250

∵ x represents the number of hamburgers

∴ There were 250 hamburgers sold on Saturday.

6 0
3 years ago
The variables y and x have a proportional relationship, and y = 28 when x = 21.
Pie

Answer:

x=35

Step-by-step explanation:

i hope this helps

8 0
3 years ago
Read 2 more answers
Use the properties of operations to determine if the expressions are equivalent 6X -8;2(3x-5)
kupik [55]

6x-8

2(3x-5) use the distributive property to get 6x-10


6x-10 is not the same as 6x-8 so the two equations are not equivalent.


4 0
2 years ago
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