Answer:
30 tables
Step-by-step explanation:
1/10 of 300 is 30
Answer:
X=
Y=
Step-by-step explanation:
3x+y=-14
2x-y=-9
5x=-23
y=
Well I don’t know if they made a profit off of helping out, but Karl would have earned $55 if that’s what you are asking.
You can use F.O.I.L. for this, which if you don't know stands for first outer inner last, so multiply the first in each parentheses, then the outer, then the inner, then the last. yours would be 3*5+3*√7+(-√7)*5+(-√7)*√7 => 15+3√7-5√7-7 => 8-2√7
Final answer:
8-2√7
Hope I could help :)
12% of 68 is 8.16. In order to find this answer you must change 12% into a decimal (.12) and then multiply by 68. (68×.12=8.16).