Answer:
420 seconds
Step-by-step explanation:
60 seconds are in 1 minute
60 x 7 = 420
therefore there are 420 seconds in 7 minutes
Thats simple!
h(x)=

find h(-8)
All we need to do is PLUG IN THE -8
h(-8)=

=

(negative²=positive, negative×positive=negative)
=

h(-8)=
-8
Answer:
-11
Step-by-step explanation:
KFC
Answer: A. (3,-2)
Step-by-step explanation:
Solve by Substitution :
// Solve equation [2] for the variable x
[2] 4x = 5y + 22
[2] x = 5y/4 + 11/2
// Plug this in for variable x in equation [1]
[1] 2•(5y/4+11/2) + 5y = -4
[1] 15y/2 = -15
[1] 15y = -30
// Solve equation [1] for the variable y
[1] 15y = - 30
[1] y = - 2
// By now we know this much :
x = 5y/4+11/2
y = -2
// Use the y value to solve for x
x = (5/4)(-2)+11/2 = 3
Solution :
{x,y} = {3,-2}
Answer:
I got the answer
a = 17, b = 6
Hope this is right...
Step-by-step explanation: