420 children and adults attended the most recent GHS basketball game. The cost for a children ticket was $5 each and an adult ticket was $10.
$2800 total was collected for admission.
Let c = number of children and a=number of adults

where r the answers

step-by-step explanation:

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

throw the computer

step-by-step explanation:

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x