The first and seventh multiples of 7 are factors of 49. (7 and 49)
-4x + y = 6
-5x - y = 21
add both of them
-9x = 27
x = -3
(-4*-3) + y = 6
-12 + y = 6
y = 18
Answer:
15%
Step-by-step explanation:
His rate is ...
rate = commission/sales · 100% = 31.29/208.60 · 100%
rate = 15%
Mr. Robins' commission rate is 15% of bookings.
Each baker received 1.25 kilograms