Answer: 3x3=9, 4x5=20, 8x9=72, and 7x3=21!
Step-by-step explanation:
Answer:
B and E
Step-by-step explanation:
You have to factor by grouping.
(4a - 5) (a + 4)
Answer: x < -9
Step-by-step explanation:
-8x > 72
x < -9 when dividing a negative number in an inequality, change the sign to opposite.
the number are less than -9.
Answer:
the least common denominator would have to be 77
Step-by-step explanation:
because the product of 11 and 7 equals 77 but there is nothing less than that that can actually be a COMMON denominator
for example: 7 can be multiplied by numbers to get these out comes //
7,14,21,28,35,42,49,56,63,70,77 and 77 is the only one that 11 can actually equal to that is common with 7
