Step-by-step explanation:
A(x) = x² + 10x -75
= (x + 15)(x - 5)
Set both fraction to a common denominator
7/16 and 4/16
now add them together
7/16 + 4/16 = 11/16
now subtract that from a full cake
16/16 - 11/16 = 5/16
there are 5/16 of the cake left
X + 2 = 2x + 1
2 - 1 = 2x - x
1 = x
x = 1
Answer:
65 units²
Step-by-step explanation:
10 × 13 = 130
130 ÷ 2 = 65
Answer:
a) y = 7
b) y =5 sin t
Step-by-step explanation:
