Answer:
a
Step-by-step explanation:
Answer:
The answer is A,B,E
Step-by-step explanation:
Step by step
<span>M=2.60b + 50
When b = 25
M = 2.60(25) + 50 = $115
Answer: Chris earns $115 for selling the 25 books.</span>
X = 35
use the formula a^2 + b^2 = c^2 in order to find the hypotenuse, which is x.
21^2 + 28^2 = c^2
441 + 784 = c^2
1225 = c^2
35 = c
x = 35
Answer:
2+2k
Step-by-step explanation:
Multiply out the brackets