Answer:
m=6
Step-by-step explanation:
8(3+7m)=360
24 + 56m = 360
-24 -24
56m = 336
/56 /56
m = 6
9(2k+3)+2=11 (k-y)
k=-11/7 y+ -29/7
Answer:
B. and C.
Step-by-step explanation:
1. Set the polynomial equal to zero:
x² + 5x + 7 = 0
2. Plug the given values of a, b, and c into the quadratic formula:

3. Solve the square root:



4. Simplify the rest:

5. Separate the solutions:

Thus, options B and C are the answers.
hope this helps!
In the monthly payment formula r is the percentage rate as a decimal.
To turn a percentage into a decimal, move the decimal point 2 places to the left.
5.7% becomes 0.057