19. -x-2 = 2/3x + 3
5/3 x + 3 = -2
5/3x = -5
x = -3
20. none are correct, you can double check me by plugging in the x and y values in the coordanates into the first problem none of them worked out in the first equasion so no need to test the second
21. -3 is the answer, capable of being done by using desmos
Answer:
B. isosceles triangle
Step-by-step explanation:
Answer:
13 cm
Step-by-step explanation:
78/6=13
Answer:
(2,0) and (2,-2)
Step-by-step explanation:
y+3<2x
(2,0) is solution because 0+3<2*2, 3<4 and
(2,-2) because - 2+3<2*2, 1<4
Answer:
196
Step-by-step explanation:
100 divided by 12 is 8 r 4 24 x 8 = 192, 192 + 4 is 196
