Zane had 7 green marbles. Then he bought 7 bags of blue marbles. There were 7 marbles in each bag. How many marbles does Zane have now?

56 marbles

Step-by-step explanation:

7*7=49

49+7= 56

answer for #1 is c

answer for #2 is d

can i get brainliest

1. 16.64

a^2+b^2=c^2

pr^2=pq^2+qr^2

pr^2=14^2+ 9^2

pr^2=196+81

pr= sqr root of 277

16.64

2. 11.31

c^2-a^2=b^2

18^2- 14^2=b^2

b^2=324-196

b=sqr root of 126

b=11.31

hope it ! (btw im in connections academy to, good luck! )