Answer:
$19.9
Step-by-step explanation:
She spent $16.1 on video games and plus $3.80 for the DVD added all up is $19.9
Answer:
∠A= 80°
Step-by-step explanation:
if they are supplementary then put them equal to 180
7x + 3 +7x + 23 = 180
14x + 26 = 180
14x = 154
x= 11
now plug in
7(11)+3
77+3= 80
Yes yes yes yes yes yes yes
I think the answer is unpaid balance
Answer:
Simple sum. The symbol Σ (sigma) is generally used to denote a sum of multiple terms. This symbol is generally accompanied by an index that varies to encompass all terms that must be considered in the sum.