Answer:
z = - 0.78
Step-by-step explanation:
Given:
1/3(6z+7.2)=0.5(8z+2)-0.4
Open parenthesis
2z + 2.4 = (4z + 1) - 0.4
2z + 2.4 = - 1.6z - 0.4
Collect like terms
2z + 1.6z = - 0.4 - 2.4
3.6z = -2.8
z = -2.8 / 3.6
= - 0.78
Answer:
27
Step-by-step explanation:
3x3+2x9=27
girl come.................
Answer:72 are boys.
Step-by-step explanation:
40%of 180 is 72.
B 216 because if you multiply pi with the answer you get 678.58
