Answer:
120
Step-by-step explanation:
9.6÷0.08=120
hope this helped
Answer:
80x
Step-by-step explanation:
There is no substitution for the variable so the expression is 80x
Answer:
2
Step-by-step explanation:
m - 5 • n + 5
plug it in
27- 5 * 4+5
well, we gotta follow PEMDAS (there are no parentheses)
5*4
20
now we have
27-20+5
20+5
25
27-25
2
Answer:
B is your answer. the reason is because the functions itself is negative
Δ = 1 + 4*20 = 81
x' = (-1 + 9)/2 = 4
x'' = (-1 - 9)/2 = -5
4² + 4 - 20 = 0
(-5)² - 5 - 20 = 0
Ok !