Answer:
Step-by-step explanation:
"Five times a number" is '5x'.
"Decreased by nine is" '-9'.
"Is equal to" is '='.
"Twice the number" is '2x'.
"Increased by 23" is '+ 23'.
Put them together: 5x-9=2x+23
5x - 9 = 2x + 23 should be the correct answer.
Answer:
14 hrs of babysitting and 6 hrs of tutoring
Answer:
(D) $0.23
Step-by-step explanation:
The percent increase is 20%.
The increase is 20% of $1.15
To find a percent of a number, multiply the percent by the number.
To change a percent into a decimal, move the decimal point of the percent 2 places to the left.
20% = 0.20
20% of $1.15 =
= 20% * $1.15
= 0.2 * $1.15
= $0.23
Answer:
Step-by-step explanation:
Space occupied by storage locker in the warehouse will be equal to its volume.
Hence, storage locker will occupy 420 cubic feet of space in the warehouse.
Answer:
Three gallons will be enough to make 128 servings.
Step-by-step explanation:
In Three gallons there are 64 cups. if 5 cups makes 10 servings, that is 1/2 cup per serving. So 64 cups will make 128 servings.