Answer:
164
Step-by-step explanation:
2x+7+5x+12=180
7x+19=180
7x+180-19
7x=171
---- ----
7 7
x=164
Answer:
75% of 4 is 3
Step-by-step explanation:
Hope this helps you :)
Answer:
Step-by-step explanation:
To multiply with 2 we must make 2 a fraction by placing a one under it:
Now multiply the top numbers together and the bottom numbers together:
Lastly, we reduce the fraction: