Answer:
12 and 15
Step-by-step explanation:
x + y = 27
x +3 = y
x = y - 3
y - 3 + y = 27
2y = 24
y = 12
it is easy 90x+90y then divide by 4
Step-by-step explanation:
Answer:
x > 4
Step-by-step explanation:
Because x is greater than 4
Answer:a symbol, usually a letter, used to represent a number.
Step-by-step explanation:
a math process (like adding, subtracting, multiplying, or dividing)