176 rounds up to 180
17 rounds up to 20
The fact we're rounding up both times means we'll have an overestimate
estimate = 180*20 = 3600
actual result = 176*17 = 2992
Answer:
y and x
Step-by-step explanation:
Answer: -7 -2
Step-by-step explanation:-7 + -2=9 -7×-2=14