Question

evaluate the expression 15x+4 for x = 2 and 1/3
Show your Work.
a. -18
b. 39
c. 20 and 1/2
d. 29 and 1/2

Answer 1

Answer:

b. 39

Step-by-step explanation:

x = 2 and 1/3

15(2 $\frac{1}{3}$ )+4

15 (7/3) + 4

$\frac{15}{1} * \frac{7}{3}$+ 4

$\frac{3*5}{1} *\frac{7}{3}$  cross cancel

$\frac{5}{1} * \frac{7}{1}$ = 35

35 + 4 = 39