Answer:
7(15+33) is one of many possible "multiple of a sum of two numbers with no common factor."
Step-by-step explanation:
X intercept is when y = 0
y = 3x + 12
0 = 3x + 12
3x + 12 = 0
3x = 0 - 12
3x = -12
x = -12/3
x = -4
x intercept is = -4.
Just simply divdie
5/21= .23 or about .24
Answer: can't get enough info.
a = 11
Step-by-step explanation:
a + 15 = 3a - 7
-a -a
15 = 2a - 7
+7 +7
22 = 2a
/2 /2
11 = a