If a is negative and b is positive, is a2b positive or negative?

negative

Step-by-step explanation:

if you are multiplying with a negative and a positive it will always be negative. if you are multiplying with 2 positives or 2 negatives it will be positive. 2 negatives equalling a positive.

Negative

Step-by-step explanation:

Lets look at it with numbers!

a=-2 , b=4

a*2b is -2*2(4)  ---> -2*8 ---> -16

If you multiple a negative and a negative it will be positive, but if you multiply a positive and a negative it will be negative;

+ * + = +

+ * - = -

- * -  = +

I hope this helps!

4

step-by-step explanation:

im pretty sure it's 4 beacsue 8/2 equals 4

51840000 cm 2

step-by-step explanation: