Answer:
<em>75.6</em>
Step-by-step explanation:
100% - 73% = 27%
27% = 0.27
280 × 0.27 = <em>75.6</em>
________
3y + 1 = 10
3y = 10 - 1
3y = 9
y = 9 ÷ 3
y = 3
the sum of the given matrices is
-7 -2
4 -15
Answer:9x-10=2x+1
Step-by-step explanation: i think.