Answer:
Step-by-step explanation:49.5
2x+4y=16
2x+4(4)=16
2x+16=16
-16=-16=2x=0
Answer:
132
Step-by-step explanation:
1. -3(2z-8d) Solve within the parenthesis.
2. 2(6)=12, 8(7)=56
3. Do the math within the parenthesis with our new integers. 12-56=-44
4. multiply both integers now. -3(-44) = 132
*a negative times a negative wil give you a positive answer.
Answer:
$793.00
Step-by-step explanation:
109x7=763
763+30=793