G=5(z+s)
70=5(z+6)
70=5z+30
40=5z
z=8
Zane is 8
Answer:
z=-4
Step-by-step explanation:
Simplify 10 + 2z + 2z to 10 + 4z
Add 10 to both sides
Simplify 10 + 4z + 10 to 4z + 20
Subtract 4z from both sides
Simplify -z - 4z − z− 4z to -5z − 5z.
Divide both sides by -5 − 5
Simplify 20 / 5 to 4
<h3>7 students in one group </h3><h3>may it's helpful</h3>
Answer:
1/3
Step-by-step explanation:
1.answer = 20 2. answer = 50