So what your going to do us to multiple 170 times 7 because your trying to findte mile. You should get 1,120. Then roound to the nearest ten. The answer should be 1,100. If Im wrong pkease comment back and tell me my mistake. Thank You!
2) -6n+2=4n-5
3) 2.4b-7=b+15.4
4) 4m/6=m+3
5) 4p+1/4=6p
6) 24-c=2(3+4c)
7) 3(5-2y)=4(y+20)
8) 5(2x+3)=3(x+2)+7x+9
9) 4(3k+6)=12(5+k)
10) 3(2n+4)+2n+56
PLEASE HELP ME WITH THIS QUESTION!!!!!!!
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Draw: 8 12
Paint: 12 18
Sculpt: ? 9
Answer:6
Step-by-step explanation:
8:12 reduced is 2:3
12:18 reduced is 2:3
So sculpting is... __:9
3*3=9
Therefore, 2*3=6 because the ratio is 2:3
How can estimation be used to make sure the answer is reasonable?
A.
Answer: Brianna paid $42.89.
Estimation: $19 + $12 = $31
$31 + $12 = $43
Brianna paid about $43 for the shoes.
B.
Answer: Brianna paid $25.78.
Estimation: $19 – $12 = $7
$19 + $7 = $26
Brianna paid about $26 for the shoes.
C.
Answer: Brianna paid $49.78.
Estimation: $19 + $12 = $31
$31 + $19 = $50
Brianna paid about $50 for the shoes.