Answer:
m=5
Step-by-step explanation:
13=2m+5 is the same as 2m+5=15
15-5= 10
10÷2= 5
m=5
Answer:
k=-1/5
Step-by-step explanation:
Factor and set each factor equal to zero.
Add 3 to both sides of the equation.
75k^2+30k+3=0
Factor 3 out of 75k^2+30k+3.
Factor using the perfect square rule.
Divide each term by 3 and simplify.
Set the 5k+1 equal to 0.
Solve for k.
7 is a base, 4 is an exponent.
I would help but I have my own problems but I can’t because I have to answer others
