Answer:
10
Step-by-step explanation:
Do 40+8 first which is 48. then you think "what times four is 48" which is 12. so you need to add something to 2 to make 12. which is 10. A=10 :)
Answer:
x=-2
Step-by-step explanation:
5x+17=7
5x=-10
x=-2
Answer:
80
Step-by-step explanation:
Hope this help :)
Answer:
4 workers
Step-by-step explanation:
20 ft x 30 ft = 600 sq ft per worker per hour x 8 hours = 4800 sq ft per worker
18,400 sq ft divided by 4800 = 3.83 so 4 workers
Hfnn he didchx the same as real
