Answer:
10x2= 20 -7 =13 :answer is 10.
Step-by-step explanation:
10
Kinsey is 7 years less than twice Jacob's age. Let's call Jacob's age x. IF we call Jacob's age x, our equation can be 2x-7 = 13
2x - 7 = 13
2x = 20
x=10
Jacob is 10 years old.
198
2+6=8+10=18+14=32+18=50+22=72+26=96+30=126+34=160+38=198
-6 +8d -2c
The length of the second lawn is 400 feet