6-31. Match each mathematical sentence on the left with its translation on the right. Make sure your team is in agreement with each answer before moving on.
a. 2x + 12 = 30
1. A zoo has two fewer elephants than zebras and five times more monkeys than elephants. The total number of elephants, monkeys, and zebras is 30
b. 12z+5 (2+2) = 30
2. Zola carned S30 by working two hours and receiving a $12 bonus,
cz+(2-2) +5(z - 2) = 30
3. Thirty ounces of metal is created by mixing zinc with silver. The number of ounces of silver needed is twelve times the number of ounces of zinc.
dz + 12z = 30
4. Eddie, who earns $5 per hour, worked two hours longer than Zach, who earns S12 per hour. Together they eamed $30.