3 years ago

PLS HELP ME ASAP WITH QUESTION 30! THANK YOU SO MUCH!!!

Mathematics

1 answer:

nika2105 [10]3 years ago

8 0

30. is just asking where the two equations graphed intersect each other...

x = -3 and x = 1 for intersections.

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PolarNik [594]

Answer: perm will cost $48

Step-by-step explanation:

Let x be cost of haircut

So perm will cost her 2x

x + 2x + 5 = 77

3x = 72

x = 24

Perm will cost 2x24 = 48

4 0

3 years ago

What is the solution of the equation (x-5)^2+3(x-5)+9=0 use u substitution and the quadratic formula to solve

Schach [20]

Answer:

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Step-by-step explanation:

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3 years ago

Find -3/7 ÷ -1 1/4 please

lara [203]

Answer:

12/77

Step-by-step explanation:

-3/7 ÷ -11/4

switch the numerator and denominator around because of division

-3/7×-4/11=12/77

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3 years ago

Find the distance between points (-3.75, 2) and (-6.25, 5).

Marta_Voda [28]

Answer:

$\sqrt{15.25}$

Step-by-step explanation:

Use distance formula

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3 years ago

Muhammad has 5 different colors and wantys to color a stip of adjacent squares as in the figure shown, each square with one colo

Shkiper50 [21]

Answer:

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Step-by-step explanation:

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