If y=7 and x=2 and you change x to equal 5, y would now be 10.
x=5
y=10
Answer:
CED = 117
Step-by-step explanation:
21x +21 = 7x +49
21x - 7x = 49 - 21
14x = 28
x = 28/14
x = 2
7x + 49
=7(2) + 49
=14 + 49
=63
180 -63 = 117
CED= 117
Answer:
should be (4a-5)x(4a+5)
Step-by-step explanation:
Answer:
4.5
Step-by-step explanation: