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Ne4ueva [31]
3 years ago
15

Please need help !!!!!!

Mathematics
1 answer:
faltersainse [42]3 years ago
6 0

Answer:

I think its C .

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Solve with subsitution <br> y-3x=2<br> y=-2x-8 <br> show ur work HURRY PLSS
IRINA_888 [86]

Answer:

y-3x=2......1

y=-2x-8 ......2

substituting value of y in equation 1

-2x-8-3x=2

-5x=2+8

x=10/-5=-2

substituting value of x in equation 1

y-3×(-2)=2

y+6=2

y=2-6=-4

x=-2

y=-4

(

5 0
3 years ago
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5^2x * 5^3 =5^9 what is x please help
erastovalidia [21]

Answer:

x = 3

Step-by-step explanation:

{5}^{2x}  \ast {5}^{3}  =  {5}^{9}  \\  {5}^{2x + 3}  =  {5}^{9}  \\ 2x + 3 = 9 \\ (bases \: are \: equal \: so \: exponents \: will \: also \: \\  be \: equal) \\ 2x = 9 - 3 \\ 2x = 6 \\ x =  \frac{6}{2}  \\  \huge \red { \boxed{x = 3}}

4 0
4 years ago
A jar of jam contains 55% fruit.How much fruit would I need for ten 454g jars of jam?​
Svetach [21]
10x454x0.55=2,497 grams of fruit
5 0
3 years ago
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17) slope and y-intercept
Reptile [31]

Answer:

1. slope=1/2

2. slope=3/6 or 1/2

Step-by-step explanation:

7 0
3 years ago
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What does this expression mean when it says 2 less than five times a number
Zinaida [17]

Answer:

2 - 5x

Step-by-step explanation:

Answer is in the problem:

2 less than = 2 minus a number ( 2- )

five times a number = 5x ( we don't know what number five is being multiplied by, so we put a variable)

6 0
3 years ago
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