3 years ago

Consider the following pair of equations:

1 answer:

6 0

$3x + 3 = x - 1 \\ 3x - x = - 1 - 3 \\ 2x = - 4 \\ x = \frac{ - 4}{2 } = - 2$
Take X=-2 into y
$y = x - 1 \\ y = - 2 - 1 \\ y = - 3$
(x, y) =(-2,-3)

You might be interested in

What is the domain of y=log(x+2)

Andru [333]

Answer:

$\huge\boxed{x>-2\to x\in(-2;\ \infty)}$

Step-by-step explanation:

$y=\log(x+2)\\\\\bold{Domain:}\\\\x+2>0\qquad|\text{subtract 2 from both sides}\\\\x+2-2>0-2\\\\x>-2$

8 0

3 years ago

a bean plant was 1.5 m high one week ago. In 7 days it grew 15 cm . find the current height of the bean plant

natali 33 [55]

the answer is 16.5cm

just add 15 +1.5 and you get 16.5

8 0

3 years ago

Read 2 more answers

In a big garden 60% of the trees are coconut trees,25%of the number of coconut trees are mango trees and 20% of the number ofof

AVprozaik [17]

the number of trees in the garden = x
coconut trees = 0.6x
mango trees = 0.6x * 0.25 = 0.15x
apple trees = 0.15x * 0.2 = 0.03x

0.03x = 1500
x = 1500/0.03
x = 50 000 ← the number of trees in the garden.

3 0

3 years ago

(-2x^-4)^-4 * (2^2)^0 solve the integer equation

Tresset [83]

Answer:

= 1/16x^16

Step-by-step explanation:

6 0

2 years ago

Six friends share Three fruit bars equally how much do they get ?

kiruha [24]

If there are 6 friends and half as many food bars as friends, then each friend would get half a food bar. How that each of the 3 food bars are split in half, there is 6 pieces for the 6 friends! :)

6 0

2 years ago