Step-by-step explanation:
- 2+3b
25
b=books
3b
23


- 50+25L
200
L=lesson
25L
150
L
6
Hope that helps :)
On the number line it will be -4 because the water here is 0 and -3 + (-2) = -5
∴ the number in between is -4.
Answer:11
Step-by-step explanation:
294-107=187
187/17 =11 weeks
Hope this helps :)
Answer:
x = 6.6; DE = 16.6
Step-by-step explanation:
Assume the diagram is like the figure below.
1. Calculate the value of x
In a right triangle, the altitude drawn from the right angle to the hypotenuse divides the triangle into two similar triangles.
Thus, ∆CDF ~ ∆FDE, and

2. Calculate the length of DE
DE = 2x + 3 = 2(6.6) + 3 = 13.2 + 3 = 16.2