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sladkih [1.3K]
3 years ago
15

PLEASE HELP ME WITH FLVS I WILL FAN YOU AND GIVE YOU A MEDAL!!!!

Mathematics
1 answer:
lutik1710 [3]3 years ago
3 0
5\sqrt{x}+10-15=30
5\sqrt{x}=35
<span>\sqrt{x}=7
</span>х=49
5√49+10-15=30
30=30

\sqrt{x}+1+7=4
<span>\sqrt{x}=-4
</span>it is <span>no solution

</span>
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Ahmad rented a movie. He started the movie at 6:48 pm, and it was 4 hurs 27 minutes long. When did the movie end?
xxMikexx [17]

Answer:

11:15

Step-by-step explanation:

8 0
3 years ago
1. The sides of a triangle have lengths of 5, 8, and 6.(1/ 2). An angle bisector meets the side of length 6.(1/ 2). Find the len
Advocard [28]

Answer:

Step-by-step explanation:

i assume x+y=6(1/2)=\frac{13}{2}

\frac{5}{8}=\frac{x}{y}=\frac{x}{\frac{13}{2}-x}=\frac{2x}{13-2x}\\65-10x=16x \\26 x=65\\2x=5\\x=\frac{5}{2}\\y=\frac{13}{2}-\frac{5}{2}=\frac{8}{2}=4

6 0
3 years ago
Which ordered pair in the form (a, b) is a solution of this equation?
Evgen [1.6K]

3a - 4b = 21


check (-2 , -3)


3(-2) -4(-3) =21


-6 +12  = 21


6 does not = 21  so NO


check (0 , 7)


3(0) -4(7) =21


0-28=21


-28 does not equal 21  so NO


check (-3 , -2)


3(-3) -4(-2) =21


-9 +8  = 21


1 does not = 21  so NO


check (7 , 0)


3(7) -4(0) =21


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Choice D

5 0
3 years ago
A local sawmill sells a total of 250,000 board feet of hardwood each year. The ratio of softwood sold to hardwood sold is 5: 3.
IrinaK [193]

Answer:

look i need help on the smae thing so sorry

Step-by-step explanation:

5 0
2 years ago
Solve x/-3 = -15.<br><br> A.) -45<br> B.) 5<br> C.) -5<br> D.) 45<br> this is multiple choice
Fiesta28 [93]

Answer:

x= 45

Step-by-step explanation:

x= -15*-3

x= 45

6 0
3 years ago
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