pravarreddy540 pravarreddy540

30-10-2020
Mathematics

contestada

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

Respuesta :

schaudhry915 schaudhry915

30-10-2020

Answer:

b. 39

Step-by-step explanation:

x = 2 and 1/3

15(2 [tex]\frac{1}{3}[/tex] )+4

15 (7/3) + 4

[tex]\frac{15}{1} * \frac{7}{3}[/tex]+ 4

[tex]\frac{3*5}{1} *\frac{7}{3}[/tex] cross cancel

[tex]\frac{5}{1} * \frac{7}{1}[/tex] = 35

35 + 4 = 39

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