Im not sure about the second one, but for the first one, Alex’s height is 167.64 cm. :)
Answer:
a
Step-by-step explanation:
Answer:
actual answer is 77.32 !
Step-by-step explanation:
Answer:
Answer:x=
−3z−1
0
Step-by-step explanation:x=
Step 1: Add -2x to both sides.
2x+3z+4+−2x=2x+3+−2x
3z+4=3
Step 2: Add -3z to both sides.
3z+4+−3z=3+−3z
4=−3z+3
Step 3: Add -4 to both sides.
4+−4=−3z+3+−4
0=−3z−1
Step 4: Divide both sides by 0.
0
0
=
−3z−1
0
x=
−3z−1
0
1/3
3/9
4/12
are equivalent to 2/6
