2 years ago

URGENT NEED HELP

Mathematics

2 answers:

Sergeeva-Olga [200]2 years ago

8 0

5/50 or 1/10 in winning a prize.

taurus [48]2 years ago

4 0

Answer:

Step-by-step explanation:

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Two equations are given below:

jeka94

Siince 2nd equation is already equal a, subsitute b-2 for a in the other equation

b-2-3b=28
-2-2b=28
add 2 to both sides
-2b=30
divide both sides by -2
b=-15
sub back
a=b-2
a=-15-2
a=-17

(a,b)
(-17,-15)

3rd choice

4 0

2 years ago

What is the growth rate for 3x-y=8x-7

nydimaria [60]

Answer:

you mean like this :))

-5x +7 = Y

Step-by-step explanation:

3x - y = 8x - 7

<=>3x - 8x = y - 7

<=>-5x = y - 7

<=>-5x + 7 = Y

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2 years ago

In 1992, the population of flamingos in Brazil was 15,500. Today, there are 32,860 flamingos in Brazil. What is the percent chan

Andrej [43]

232 bc 15500 divided by 100 is 155 then 155 times 232 is 32860

3 0

1 year ago

What are the x- and y-intercepts of 2x+4y=8

NeX [460]

x-intercept: (4,0)

y-intercept: (0,2)

8 0

2 years ago

Please, Find the value of x

dsp73

Answer:

85+(5x-10)=11x+3 (sum of two non-adjacent interior angle is equal to exterior angle )

75+5x=11x+3

75-3=11x-5x

6x=72

x=72/6

x=12

6 0

2 years ago