First one is 4
Second one 30
Let x equal the number of adult tickets sold.
X + 3X=512
(I put 3x because we know the students sold 3 times as many).
Solve for X.
X+3X=512
4X=512
4X/4=512/4
X=128
Answer:
$34.50
$1.01
Step-by-step explanation:
For these two problems, you must find a percent of a number. Since percentages can easily be turned into decimals, this is easy to do. First, turn the percent into a decimal by moving the decimal point two to the left; so, 6.25% becomes 0.0625. Then, multiply this number by the cost, 32.47. Finally add that, 2.02, to the cost to get the final answer, $34.50. For the next question do the same. Turn the percent into a decimal and then multiply that by the cost to get the total tax, $1.01.
Answer:
Hypothenuse = 6.2 cm
Step-by-step explanation:
a^2+b^2=c^2
=> 5^2+b^2=8^2
=> 25+b^2=64
=> b^2=64-25
=> b^2=39
=> b=6.245
plz mark as brainliest!
Yes it’s right for this problem