1. X+18
2. Y-5
3. x+7=y
4. Y-10
5. 7-x
16. r-s
17. R+25
18. z-12
19. m+9
20. Y-11
Answer:
120$ altogether
Step-by-step explanation:
There are 8 teachers and they have to pay 15 dollars so do
8×15=120
or
15+15+15+15+15+15+15+15=120
<span>It led to an intensification of the nuclear arms race. </span>
Answer: 8
Step-by-step explanation:
13 - (4 x 2) -3 +6 (order of operations)
13 - 8 - 3 + 6
5 - 3 + 6
2 +6
8
