What is the common difference for this aritmetic sequence -5,-1,3,7,11
2 answers:
Answer:
4
Step-by-step explanation:
Subtract any number from the next number.
7 - 3 = 4
The common difference is the number that is added each time to get the next one.
In this case, 
is added to each number. Take 3 and add 4 to get 7.
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The answer to your problem would be -60
Answer19/40=x/3.6
By cross multiplication
19*3.6=40*x
68.4 =40x
x=68.4/40
x=1.71
x=
Answer:
B) 420
Step-by-step explanation:
V= lwh
l = 7
w = 5
h = 12
V = (7)(5)(12)
V = 420
X<1/2y y=10(x-1)
is my reading on this.
So the first equation is x is less than one half y
second equation is y is 10 times x less 1
Were there options to choose from?
