Answer:
How to find X and Y value?
If you have given an equation, you see the x and y in it. Just taking second equation and think any common factor between x's variable. With common factor, multiply both and you will find the value of y and put it in any equation, you will find the value of X.
Your answer is 38-8i because what you do is 1 times 3 and get 3 then 1 times 7i and get 7i then you do -5i times 3 and you get -15i then -5i times 7i and you get -35i2 and the square will cancel out the negative and make it 35 then add that to the 3 and you get 38 then take the -15i +7i and get -8 do your answer is 38-8i
Answer:
1. 84 in
2. 300 ft
3. 2500 cm
4. 5000 m
5. 6 lbs
6. 10560.03937 ft
7. 3520.0131234 yd
8. 4.375 c
9. 1.5 L
10. 6000 mg
11. 48
12. 80000 lbs
13. 1.5 m
14. 1500 mm
15. Dan's phone is 157 millimeters long. How many inches is this? 5
Step-by-step explanation:
Answer:
3
Step-by-step explanation:

slope formula:
The corresponding sides of the model and the actual bridge are in proportion because the two solids are similar.
The scale factor from the model to the actual bridge is 5/25 = 6/30 = 8/40 = 1/5.
Answer: 1/5