Answer:
(X, Y) = (2, 1)
Step-by-step explanation:
Equation put together is
-2x - 3 (5x - 9) = -7
Answer:
<h2>$1560</h2>
Step-by-step explanation:
1500 + (1500 : 100 × 4)
= 1500 + (15 × 4)
= 1500 + 60
= 1560
<h3>#Let'sLearn</h3>
Answer:
the term "at least" means the least x is allowed to be is 10. therefore, x>10 and x≥10
Step-by-step explanation:
Given that,
A 6 ounce package costs $2.16
A 15 ounce package costs $5.92
A 20 ounce package costs $7.60
So,
Cost of 1 ounce of package = 2.16/6 = $0.36
Cost of 1 ounce of package = 5.92/15 = $0.394
Cost of 1 ounce of package = 7.6/20 = $0.38
Hence, 'a 6 ounce package costs $2.16' is the best deal to buy.
