Answer:
(-3,-12)
Step-by-step explanation:
Multiply the first equation by three to match the second equations y-term
The y-terms cancel out
Add the x-terms with each other and the terms after the equal sign as well
Divide -57 by 19
Input your x-term (-3) into one of the two first equations and multiply
Either:
Simplify your terms
Divide
Answer:
c. 20,000cm
Step-by-step explanation:
from is house to the park is 100m
from the park back to his house is another 100m
100m+100m=200m
1m = 100cm
200m = xcm
cross multiply
xcm = 200×100
xcm= 20,000cm
Answer:5
Step-by-step explanation:33 + 5 =38 * 6= 228
Answer:
8/25
Step-by-step explanation:
8/25 • 2/1 = 16/25. To work this backward, you need to know that any whole number can be converted into a fraction by putting the number over one. 2 = 2/1. divide 16 by 2 and you get 8, and that 8 goes over 25. Then, set up your equation. 2/1 • 8/25 = 16/25.
<em>Answer:</em>
<em>24</em>
<em>Step-by-step explanation:</em>
<em>Hi there ! </em>
<em>175% ............. 42</em>
<em>100% ..................x </em>
<em>x = 100*42/175 = 4200/175 = 24</em>
<em>Good luck !</em>
