Answer:
b^2+17
Step-by-step explanation:
2^3 is 8 (2*2*2=8)
b^2 stays the same bcz its a variable and we don't know its value
3^2 is 9 (3*3=9)
SO just substitute,
8+b^2+9
b^2+17
Answer:
8/3 miles
Step-by-step explanation:
multipy 1/3 by 8 because its an eight of an hour
4.)6 2(6) + 4
9 2(9)+ 4
15 2(15) + 4
7/9 of his trees are oak trees
I think I have the diagram right.
Let ADB = x, and then BDC = x+32.
x+x+32 = 90
2x = 58
x = 29 = ADB
so BDC = 61
