Answer:
_ is equal to 28
Step-by-step explanation:
numerator is multiplied by 4, therefore, due to the equal sign, the denominator must also by multiplied by 4
X = 5
Isolate the variable by dividing each side by factors that don’t contain the variable.
Number 1 I think is C
Number 2 is D (you can just do that on the calculator)
Number 3 is D because you would add the number of scoops he ate in one day and multiply by 7 since there are 7 days in a week
Explanation: the positive 3y and the negative 3y cancel each other out. Then you combine the x values which equals 13x=13
X=1 then plug the x back into the equation 7x+3y=8. X=1 and Y=1/3
Answer:
14, 28, 42, 56, and 70 are the first 5 common multiples of 14
20, 40, 60, 80, and 100 are the first 4 common multiples of 20