4x + 8y 4(2) +8(-1) 8 +(-8) 0 What is the answer?
1 answer:
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<u>Answer:</u>
- The number is 6.
<u>Solution:</u>
- 2(x + 11) = 34
- => 2x + 22 = 34
- => 2x = 34 - 22
- => 2x = 12
- => x = 12/2
- => x = 6
Hence, the number is 6.
This is an aritmetic series;
a=-10
d=-7--10
d=3
n= 7
Sum=
(2a+(n-1)d)
Sum=
sum=3.5(-20+18)
sum=3.5(-2)
sum=-7
a=-10
d=-7--10
d=3
n= 7
Sum=
Sum=
sum=3.5(-20+18)
sum=3.5(-2)
sum=-7