The answer is, C
2x +3y=7.20
4x+2y=8.80
Answer:
12
Step-by-step explanation:
12/2=6
replace x with 12
Answer:
6.91 times 6.91 equals 47.7481
47.7481 times π equals 150.005080183
to the second digit this is
150.01
Answer:

Step-by-step explanation:
cot(-11pi/6)=cot(-pi-5pi/6)= -cot(5pi/6)=cot(pi/6)=
≈1.73