The liberia zoo had 30 giraffes in its exhibit. the zoo loaned 7 giraffes to a neighboring zoo. how many giraffes remained at the liberia zoo? which equation models the situation? how many giraffes remained at the liberia zoo?

The first one is 30-7=x and the second one is 23

Step-by-step explanation:

So 30-7=23 hope this helps :)

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.