Answer:
C (1,2)
Step-by-step explanation:
Answer:
Answer to question 7: -2x+5y+9
Answer to question 8: 2x-6y+1
I think iys the first one :)
I used my calculator and got x=1 y=3
solve for y to put them in your calculator
2.1x+4.2y=14.7
y = (14.7 -2.1x)/4.2
−5.7x−1.9y=−11.4
y=(-11.4 +5.7x)/(-1.9)
then using the ploting tool I plotted them and found where they intersected
Answer: Ms. Taylor earns $1400 a month (good for her)
Step-by-step explanation:
420/3 = $140
$140 x 10 = 1400