What are the x- and y-intercepts of −3x + 5y = 15?
2 answers:
Answer:
x = -5 y = 3
Step-by-step explanation:
-3x + 5y = 15
cancel out the y
-3x + 5(0) = 15
-3x = 15
divide both sides by -3
x = -5
-3x + 5y = 15
cancel out the x
-3(0) + 5y = 15
5y = 15
divide both sides by 5
y = 3
Hope this helps!!
Y int = (0,3)
x int = (-5,0)
You might be interested in
Answer:
C
Step-by-step explanation:
Root 26
Answer: 
<u>Step-by-step explanation:</u>
![\text{Use the distance formula: }d_AB=\sqrt{(x_A-x_B)^2+(y_A-y_B)^2}\\where\ (X_A, y_A)=(-3, -2)\\and\ (x_B,y_B)=(4, -7)\\\\\\d_AB=\sqrt{(-3-4)^2+[-2-(-7)]^2}\\\\.\quad =\sqrt{(-7)^2+(5)^2}\\\\.\quad =\sqrt{49+25}\\\\.\quad =\boxed{\sqrt{74}}](https://tex.z-dn.net/?f=%5Ctext%7BUse%20the%20distance%20formula%3A%20%7Dd_AB%3D%5Csqrt%7B%28x_A-x_B%29%5E2%2B%28y_A-y_B%29%5E2%7D%5C%5Cwhere%5C%20%28X_A%2C%20y_A%29%3D%28-3%2C%20-2%29%5C%5Cand%5C%20%28x_B%2Cy_B%29%3D%284%2C%20-7%29%5C%5C%5C%5C%5C%5Cd_AB%3D%5Csqrt%7B%28-3-4%29%5E2%2B%5B-2-%28-7%29%5D%5E2%7D%5C%5C%5C%5C.%5Cquad%20%3D%5Csqrt%7B%28-7%29%5E2%2B%285%29%5E2%7D%5C%5C%5C%5C.%5Cquad%20%3D%5Csqrt%7B49%2B25%7D%5C%5C%5C%5C.%5Cquad%20%3D%5Cboxed%7B%5Csqrt%7B74%7D%7D)
There are 6 dimes and a total of 36 coins in all so the part to whole ratio is 6:36 or 1:6
Answer:
7/13
Step-by-step explanation:
