Answer:
5 should be the correct answer
Step-by-step explanation:
Put the values of x = 6, y = -7 and z = 0.8 to the expressions:
a) 5x → 5(6) = 30
b) 3y → 3(-7) = -21
c) 10z → 10(0.8) = 8
A. x²- 4x+ 1
option A is the answer
C) 1/6
2/9 of 3/4 is ...
