Answer:
-1/4
Step-by-step explanation:
-3/8 - 7/8= 4/8=1/2
Answer:
infinite solution
Step-by-step explanation:
hello
we substitute b = 4a + 2 in the second expression
12a -3*(4a+2) = -6
<=> 12a -12a -6 = -6
<=> -6 = -6
which is always true
so there is infinite solution
hope this helps
Answer:
(x + 5)(x + 4)
Step-by-step explanation:

Answer:
4 times as tall
hope this help:))