Answer:
4 hours
Step-by-step explanation:
21 · y = 3 · 28
21y = 84
21y ÷ 21 = 84 ÷ 21
y = 4
Answer:
x <= -6.33333
(>= is greater than or equal to)
(<= is less than or equal to)
Step-by-step explanation:
7 - 3(x+5) >= 11
7 - 15 - 3x >= 11
-8 - 3x >= 11
-3x >= 19
x <= 19/-3
x <= -6.33333
please mark brainliest
Answer:
5
Step-by-step explanation:
First find the value of 1/10 of 500 :
⇒ 1/10 × 500
⇒ 500/10
⇒ <u>50</u>
Now divide 50 by 10 to get the missing value :
⇒ 50/10
⇒ 5
F(-2)= 81
f(-1)= 76
f(0)= 71
f(1)= 66
f(2)= 61