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rjkz [21]
3 years ago
8

Which of the following is the equation of a line perpendicular to the line y=-3/2x+4 passing through the points (3,9)

Mathematics
1 answer:
Luba_88 [7]3 years ago
5 0
<span>Y-y1=m(x-x1) 

Y-9 =2/3 (x-3) 

Y-9=(2/3)x - 2 

Y=(2/3)x + 7 

Heres some formulas...</span>
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8:54 a.m.
dimaraw [331]
Hello,

The two lights flash at the same time every 18 min
at 8:00 h=480 min =480+0*36
at 8:36 h=516 min =480+1*36
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54 is not divisible by 36
60+12=72 = 2*36 yes
60+24=84 not
120+24=4*36 yes
180+18=198 not

So 2 times are correct 9:12 and 10:24
Answer G


 

5 0
3 years ago
Please rerrrdjkdjrrjrjjrjrjr
SVEN [57.7K]

Answer:

C

Step-by-step explanation:

14x4=56 and 26x2=52 so with process of elimination you get C

7 0
3 years ago
Read 2 more answers
8 is greater than or equal to a number m
gizmo_the_mogwai [7]
It depends what the variable m is.
8 0
3 years ago
Victor sold cupcakes and cookies yesterday. Each cupcake sold for $2.25 and each cookie sold for $0.50. At the end of the
lidiya [134]

answer:number of cupcakes sold is 13  Number of cookies sold is 27  

Step-by-step explanation:

Let x represent the number of cupcakes that Victor sold.  Let y represent the number of cookies that Jane sold.  Each cupcake sold for $2.25 and each cookie sold for $0.50. At the end of the day,  This mean Victor had 2.25x 0.5y = 42.75 - - - - - - - - - -1she sold 40 cupcakes and cookies combined, it means thatx y = 40Substituting x = 40 - y into equation 1, it becomes2.25(40 - y) 0.5y = 42.7590 - 2.25y 0.5y = 42.75- 2.25y 0.5y = 42.75 - 90- 1.75y = - 47.25y = - 47.35/-1.75y = 27x = 40 - yx = 40-27 = 13

3 0
3 years ago
Find the equation of the line parallel to x-5y=4 and contains the point 0,2
melamori03 [73]

Answer:

- 5y =  - x + 4 \\  - 5y =  - ( x+ 4) \\ 5y = x - 4 \\ y =  \frac{x}{5}  -  \frac{4}{5}  \\  \\ parallel \: slope \: equals \: to \:  - 5 \\ so \: y - 2 =  - 5(x - 0) \\ y - 2 =  - 5x \\ y =  - 5x + 2

5 0
3 years ago
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