Answer:
Step-by-step explanation:
73.44
if it is a 20% tip = 12.24
61.20 + 12.24= 73.44
Answer:
Step-by-step explanation:
y e s , m e h f r i e n d
Answer:
15309 Im pretty sure
Step-by-step explanation:
a7=ar^7
=7(3^7)
7 x 2187=15309
Answer: x = 4,11
Step-by-step explanation:
x^2 - 7x - 34 - 10 = 0
x^2 - 7x - 44 = 0
Factorise it
x^2 - 11x - 4x - 44 = 0
x ( x - 11 ) - 4 ( x - 11 ) = 0
(x-4)(x-11) = 0
x = 4,11
