Answer:
Step-by-step explanation:
z = 3
2y + z = 1
2y + 3 = 1 {substituting z =3}
2y = 1 -3
2y = -2
y = - 2/2
y = -1
2x +3y +2z = 13
2x + 3 * (-1) + 2*3 = 13 { {substituting z =3} and y = -1}
2x -3 + 6 =13
2x + 3 = 13
2x = 13 - 3
2x= 10
x = 10/2
x = 5
Answer:
-2.4
Step-by-step explanation:
maybe... i am 99.99% sure
Answer:
B.
Step-by-step explanation:
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Answer:
2 698 132 122 m bytes / s
Step-by-step explanation:
Step-by-step explanation:
9/2 ÷ 8/3
= 9/2 × 3/8
= 27/16
= 1 11/16
