Answer:
Step-by-step explanation:
the test lasted :
23 minutes+7= 30 min
12z;53 =7 min will be 1 pm
Answer:
<h3> The last x=-5 or x=-2</h3>
Step-by-step explanation:

Answer:
1) replace only the left-hand side of one equation with the sum/difference of both equations
2) no
Step-by-step explanation:
i just did this problem lol
Base times height divide by 2. 5 times 8= 40/2=20