Hello :
the sum is arithmetic secquence of common -diff is :
(-7)-(-5) =(-5)-(-3) = (-3)-(-1) =-2 = d
the first term is : a1 = -1
<span>the formula of the sum : S= (n/2)(a1 +an)
n is number of term an = a1+(n-1)d</span>
Multiply:
1.17 x 1.5 = 1.755
rounded to 2 places = 1.76 minutes
Answer: 22^yd
Step-by-step explanation:
Yes, for every value of x, there is only one value of y. This means that y is a function of x.