7) 5x – 3y – 4z = 24
5x + 3y + 5z = 27
4x - 3y + 5z = 28
1 answer:
Answer:
Step-by-step explanation:
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Y=-4x+6 x=1
y=-4(1)+6
y=-4+6
y=2
It's 40=8+11+21 it adds the previous answer<span />
Answer:
C
Step-by-step explanation:
C=2pier or pied
Use PEMDAS
Parentheses
Exponents
Multiplication (L-R)
Division (L-R)
Addition (L-R)
Subtraction (L-R)
(30-9+3)+9
(21+3)+9
24+9
33
33 is your answer
Answer:
15
Step-by-step explanation:
