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Dimas [21]
2 years ago
15

13x-5 Ugh help please

Mathematics
1 answer:
olya-2409 [2.1K]2 years ago
7 0

\huge\bf\red{answer}

<h2>The expression is not factorable with rational numbers.</h2>
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At the fair, 2 corn dogs and 3 pretzels cost $13, and 5 corn dogs and 6 pretzels costs $28. How much
NemiM [27]
Let x represent the cost of corn dogs. Let y represent the cost of pretzels.

2x+3y=13
5x+6y=28

Multiply the first equation by two so that we can eliminate y.

Subtract:
4x+6y=26
5x+6y=28

-x=-2
x=2

4(2)+6y=26
8+6y=26
6y=18
y=3

3 x 2 = 6
6+2=8

Therefore, 2 pretzels and a corn dog would cost $8.
5 0
3 years ago
Which inequality is best represented by the graph?<br><br> Picture down below
pshichka [43]

Answer: D

Step-by-step explanation:

When you convert the equation to y-intercept form it becomes y > \frac{1}{2}x +3 and the sign is > because the line is dotted and the shaded portion is above the graph.

5 0
2 years ago
Find the equation of the parabola for these three points
bija089 [108]
Have you tried using a calculator
8 0
3 years ago
A soap factory packs 7 bars of soap into each family pack. How many family packs can be made with 4,900 bars of soap?
m_a_m_a [10]

Answer:

700 family packs

Step-by-step explanation:

In each family pack, there are 7 bars of soap. To find the number of family packs that can be made with 4900 bars of soap, we need to divide 4900 into groups of 7.

4900÷7

=700

Therefore, 700 family packs can be made with 4900 bars of soap.

I hope this helps!

5 0
3 years ago
22/7 minus 2/3 divided by 2 is blank the value of 22/7 minus 2/3
exis [7]
Well 22/7 minus 2/3 equals 2 10/21
then divided by (half) 2 that would equal 1   5/21
5 0
3 years ago
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