Answer:21
Step-by-step explanation:
The kid makes 7 dollars an hour.
7*2=14
7*3=21
7*5=35
Answer:
0
Step-by-step explanation:
4[24-3(7x+6)]-6(4-14x)
4(24-21x-18)-24+84x
96-84x-72-24+84x
96-72-24-84x+84x
0 + 0
0
487 is almost 500, so we will approximate 487 as 500.
310 is just over 300, so we will approximate 310 as 300.
300+500=800 (estimation)
310+487=797 (actual)
