I hope this helps you
(a^2.4)(b^-3.4)
a^8.b^-12
1st strategy: Add the first two terms and the last two.
16+35 + 24+14
51 + 38 = 89
2nd strategy: add the first and last term and the middle 2 terms.
16 + 35 + 24 + 14
30 + 59 = 89
Answer:
Sandwich Hut
Step-by-step explanation:
Benny's Sandwiches : 4 sandwiches for $5 = $1.25 for each sandwich
ABC Sandwiches Inc. : 2 sandwiches for $3 = $1.5 for each sandwich
Sandwich Hut : 1 Sandwich for $2 + Buy one, get 1 for free = $1 for each sandwich
When we check the prices for per sandwich it is clear Sandwich Hut gives the best deal.
31/40
Step 1: .775= 775/1000
Step 2: 775/1000= 31/40