-5(x+7)<-10
-5x-35<-10
+35. +35
-4x<25
both divided by-4
x> -6.25
i flipped the sign because I divided with a negative number. and I hope you can make -6.25 into a fraction, I can't because I don't have a calculator with me :(

7 0

3 years ago

A customer purchased a total of 23 hamburgers and chicken sandwiches. Each hamburger costs $3.50 and each chicken sandwich costs

Oliga [24]

Answer:

25 hamburgers

88.50/3.50

Step-by-step explanation:

hope this helps

mark me brainly

thanks for the points

anddd

sparkles and love

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3 0

3 years ago

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Estimate . then find the difference 4.23-2.51

Fittoniya [83]

The answer is 1.72 and if you estimate it then about 2 or 1.75

8 0

3 years ago

3. Use completing square method to evaluate 6x2 + 11x +3 = 0

allochka39001 [22]

Answer:

-b+or-

$- b - + \sqrt{a {}^{2} - 4ac } \div 2a$

Nearly x=-1.416

Or x=-0.416

5 0

3 years ago

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