What is the value of the expression below when c=5 and d=4?

6c² - 5d + 8

Question

Mathematics

Juan Crane

20 May, 23:57

What is the value of the expression below when c=5 and d=4?

6c² - 5d + 8

+2

Answers (2)

Know the Answer?

Finn · Answer 1

138, because we do order of operations and because there are no paranthese's we do exponents first like so, 5²=25 then 6*25=150 then 150 - (4*-5=-20) so 150-20=130 then 130+8=138=) Enjoy!=)

Nasir Yates · Answer 2

138. 6 multiplied by 25 (5 squared) equals 150. 150 minus 20 (4 times five) is 130. 130 plus 8 equals 138

What is the value of the expression below when c=5 and d=4?6c² - 5d + 8

What is the value of the expression below when c=5 and d=4?

6c² - 5d + 8