Esplain how to find 30×80 using mental math
1 answer:
You ignore the 0's for now and think of 3 x 8 instead
3 x 8 = 24
with the answer of 24, you would now attach the two 0's
2400
2400 is your answer
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90*4-14/2+102/5*2
360-7+40,8
393,8
267.5
Step-by-step explanation:
cos(87) = 14 ÷ t
=tcos(87) = 14
t = 14÷cos(87)
= 267.5
Simplest for answer = 4 5/8
Answer:
= −6x+10
Step-by-step explanation:
Ik that 9 is one of em
Hope this helps have a nice nite
