m= -48
Lets take the word problem and set it up into a mathematical problem. Twenty one plus four times twelve: 21 + 4(12). Always start with parentheses first. 21 + 48. Now do the addition. 21 + 48 = 69.
144
75
The answer should be negative 21.
m= -48
366
Lets take the word problem and set it up into a mathematical problem. Twenty one plus four times twelve: 21 + 4(12). Always start with parentheses first. 21 + 48. Now do the addition. 21 + 48 = 69.
144
All you need to do is add the numbers together like you would for two plus two. To check your work, a calculator will be a great option,but before you use one:for more of a challenge USE YOUR BRAIN! The answer is 288.
75
No. 21 is not evenly divisible by 48.
The answer should be negative 21.
4 hr and 21 min
21/48 = 7/16
48 plus 510 is 558
96 plus 48 plus 84 is equal to 228.