Answer:
a + 8
Step-by-step explanation:
Note that
(x + y)² = x² + 2xy + y²
= x² + y² + 2xy
= a + 2(4) = a + 8
Answer:
n exponent 5
Step-by-step explanation:
Answer:
33.
Step-by-step explanation:
( 25 + 29 + x) = 3*29 = 87
x = 87 - 25 - 29
x = 87 - 54 = 33.
Answer:
1 chocolate will cost about $0.73
Explanation:
You'd have to fine the unit rate. To do so you divide the cost,$11, by the number of chocolates,15 .