ANSWER: x=7, y=19
Steps
1. Substitute y=2x+5
3x+2x+5=40
2. For y=2x+5 , Substitute x=7
y=2 * 7+5
3. 2 * 7+5=19
y=19
I think the answer is A but I could be wrong
Answer:
315
Step-by-step explanation:
Area = Length x Width
Area = 21 x 15
Area = 315
Answer:
cscθ = 
Step-by-step explanation:
cscθ = 
For a unit circle, radius = 1
hence, hypotenuse = 1
opposite = y
cscθ = 
4 I THINK is the answer not 100% sure though