Answer:
yewhuh
Step-by-step explanation:
Is the answer D ? I think it is
Answer:
x= 6
Step-by-step explanation:
In substitution, replace the y in the first equation with what y equals. In this case, y= -x+13.
-x+13 +5x= 37
4x+ 13= 37
4x= 24
x= 6
Explanation: First combination like terms, -x and 5. 5x-1x = 4x. Next, follow the opposite of PEMDAS. Adding and subtracting are last, so subtract the 13 on each side. All that's left is dividing the 4 on each side, and you're left with 6.
Step-by-step explanation:
a. 72 is the lcm
b. lcm is 420
LCM stands for Least Common Multiple. A multiple is a number you get when you multiply a number by a whole number (greater than 0). A factor is one of the numbers that multiplies by a whole number to get that number. example: the multiples of 8 are 8, 16, 24, 32, 40, 48, 56... the factors of 8 are 1, 2, 4, 8.