Answer:
he added wrong
Step-by-step explanation:
(x,y)=(x+4,y+7)
(4,5)
(4+4, 5+7)
(8, 12)
You need to multiply both numbers inside the parentheses by 5:
5 times x = 5x
5 times 7 = 35
So your answer is B. 5x + 35
Answer:
I think it 7/18
Step-by-step explanation:
sorry if it is wrong
A number is 2/3 of another number. Both added together equals 50.
One of these numbers consists of three parts, and the other consists of two of those three parts. So, there are 5 equal parts in total.
Thus we need to divide 50 by 5. 50 divided by 5 equals <u>10</u>.
The first number, which has three parts, is 30. The second number, which as two parts, is 20.
I hope this makes sense to you. :D Good luck in all your studies!