2 years ago

-10-8a=8-10a putting it all together

1 answer:

4 0

-10-8a=8-10a
+10 +10
-8a = 18-10a
+10a +10a
2a = 18
2 2
a = 9
You’re supposed to divide the 2 at the end. Hopefully this helped:)

You might be interested in

Vera_Pavlovna [14]

Answer:

A: enlargement B: 2

Step-by-step explanation:

im pretty sure this is correct

7 0

3 years ago

eimsori [14]

Answer:

5 m

Step-by-step explanation:

48 ÷ 8 = 6

This means the scale factor to get from triangle TSR to triangle PSQ is 6, so...

30 ÷ TR = 6

TR = 5

6 0

3 years ago

kompoz [17]

it will last for five days

3 0

2 years ago

MariettaO [177]

Answer:

Step-by-step explanation:

3 0

3 years ago

sergeinik [125]

Answer:

2/21

Step-by-step explanation:

5 0

2 years ago