Translate the sentence into an equation using n as the unknown number. then solve the equation for n.
5 increased by half a number is 11.
a.
5 + 0.5n = 11
n = 12
c.
5(0.5n) = 11
n = 4.4
b.
5n + 0.5 = 11
n = 2.1
d.
5n +0.5 = 11
n = 12

Which of the following is true for the relation f(x)=2x^2+1

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Find the value of x. give reasons to justify your solutions! l, m ∈ kn