Marcia says she can use rounding to find the exact product of 6x75. She says that since 75 is halfway between 7 tens and 8 tens the exact product of 6x75 must be halfway between 6x70 and 6x80 is she correct
2 answers:
Yes because 6x75=450 6x70=420 6x80=480 So 420+30=450 450+30=480
Answer:
yes
Step-by-step explanation:
You might be interested in
Yes i believe it is correct
Answer:
12 is the answer
Step-by-step explanation:
¾ × x = 9
x = 12
∑ ( from n = 1 to n =5 ) 3 · ( -2 ) ^( n -1 ) a 1 = 3 · ( -2 ) ^0 = 3 a 2 = 3 · ( - 2 ) = - 6 a 3 = 3 · 4 = 12 a 4 = 3 · ( - 8 ) = - 24 a 5 = 3 · 16 = 48 3 - 6 + 12 - 24 + 48 = 33 Answer: C ) 33
Area of a circle = PI*radius^2 10 inch diameter = 5 inch radius Area = PI* 5^2 Area =
<span>
<span>
<span>
78.5398163397
</span>
</span>
</span>
Answer is B)
Answer:
x= -2/3y-4
Step-by-step explanation:
3x+2y=-12
3x+2y-2y= -2y-12
3x=-2y-12
3x/3= -2y/3-12/3
x= -2/3y-4