you do the opposite:520/8=70
70*12=840.
she is thinking of the number 840
Answer:
2*(-3)= -6
Step-by-step explanation:
I do not see how "a*b=2a-3b" would change the fact 2 times negative 3 is -6
XY = (5x + 6) + (n + 10)
Answer: a
Solve the inequality. a + 5.7 > –2.3
(A)a > 3.4
(B)a > 8
(C)a > –3.4
<u>(D)a > –8</u>