Answer:
-42
Step-by-step explanation:
B)
2x - 3 = -6
-6 × 7 = (-42)
30.63 for 3 sets of pencils......that means each set cost (30.63 / 3) =
10.21....so the change in his account for 1 set of pencils is -$ 10.21 <=
the circumference of a circle with the radius being 12.5 is C=78.54
Answer:
7
Step-by-step explanation:
Let X be the number...
2+4/5+X=1/2
6/5+X=1/2
12=5+X
X=7
