Answer: Degree = 3
Explanation:
The degree of any single variable monomial is simply the exponent itself.
For stuff like
, you'll need to add the exponents to determine the degree.
Answer:
p=2
Step-by-step explanation:
−4p=11−19
−4p=−8
then you divide both sides by -4 and two negatives make a positive.
The answer is x = 3, y = -2
The system of equations is:
3x - y = 11
2x + 5y = -4
_________
Rewrite the first equation:
y = 3x - 11
_________
Substitute y in the second equation and solve x:
2x + 5(3x - 11) = -4
2x + 5 * 3x + 5 * (-11) = -4
2x + 15x - 55 = -4
17x = 55 - 4
17x = 51
x = 51 / 17
x = 3
_______
Substitute x in the equation: y = 3x - 11
y = 3 * 3 -11
y = 9 - 11
y = -2
The math teacher made me write a page about a rectangle
Answer:
100 mL
Step-by-step explanation:
If x is the volume of 35% solution, then:
0.35x + 0.20(50) = 0.30(x + 50)
0.35x + 10 = 0.30x + 15
0.05x = 5
x = 100
You need 100 mL of 35% solution.