Answer:
1: 7x+19=40
2: 19+7x=40
Step-by-step explanation:
Answer:
D.
Step-by-step explanation:
2=-2,3=-3
2²=-2²,3²=3²
Answer:
1.5x = 7.5 (a)
Step-by-step explanation:
If Billy has $7.50 remaining, then he can buy x no. of boxes.
Each box costs $1.50
So, 1.5x = 7.5
Answer:
The third option
M<A + 2• m<A = 180
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
7-(-4) is 11. You must make the subtraction symbol in the middle to addition, since you have 2 negatives. Two negatives = postive. So after you do that it would be 7+4=11
Hope this helped!