Answer: 60 pieces of gum are in 4 packages of gum.
Step-by-step explanation:
4 x 15= 60 pieces of gum are there.
It's a difference in displaying it. Line chart will draws values on one axis with line, bar chart draw vertical bars from 0 value to proper value.
12n-16.
12+12v.
-p-4.
-2x+8.
3x-21+7.
3-24x+4
Here you go. Basically it is multiplication in the first one you’ll see 2x and 3x multiply 2 times 3 which is 6 so the answer is 6x then -3 times 3 which would be -9 so my bad I meant to put -9 not -6