HELP PLEASE 15 POINTS AND MARKED A BRAINLEST I KEEP PROMISES PLEASE HELP 5 MINTES

2 answers:

7 0

your answer is c my dude

4 0

C because subtracting a negative from a positive is the same as adding two negatives.

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MaRussiya [10]

going downstream -

t = 14/(2 + v)

going upstream -

t = 7/(2 - v)

14/(2 + v) = 7/(2 - v)

(2 + v)/2 = 2 - v

v = 2/3km/h

6 0

2 years ago

uranmaximum [27]

X^2- 4x- 6y- 14=0
6y = x^2 - 4x - 14
Divide through by 6:-

y = (1/6)x^2 - (2/3)x - 7/3

7 0

2 years ago

Firdavs [7]

Answer:

40k+45m

Step-by-step explanation:

5(8k)=40k + 5(9m)= 45m

8 0

2 years ago

stealth61 [152]

Answer:

f(h)=2d+4.3

= 2 x 1.5+4.3

h=7.3ft

4 0

2 years ago

Vesna [10]

I think... hmm it’s A?

6 0

2 years ago