Step-by-step explanation:
7p – 3q
if p= 8 and q = -5
7(8)-3(-5)
56+15
=71
10 root 2
10^2 + 10^2 = 200
200 is 10 root 2
Answer:
the anser would be the second one i think hope it helps please mark brailiest
Step-by-step explanation:
4 babies and 7 adults
B head=4x1=4 Aheads (3x7)=21 21+4=25 heads
B wings 4x2=8 A wings(4x7)=28 28+8=36
