1/4 foot = 3 inches.
The area of a 1/4-ft square is (3" x 3") = 9 square inches.
1/3 foot = 4 inches.
The area of a 1/3-ft square is (4" x 4") = 16 square inches.
The 1/3-ft square tile covers more area than a 1/4-ft square tile
covers. So she won't need as many 1/3-ft tiles to cover the floor
in her room. She will use fewer of those.
Answer:
1 Subtract 8x8x from both sides.
fx-8x=-10fx−8x=−10
2 Factor out the common term xx.
x(f-8)=-10x(f−8)=−10
3 Divide both sides by f-8f−8.
x=-\frac{10}{f-8}x=−
f−8
10
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 Subtract 2x2x from both sides.
gx-2x=-7gx−2x=−7
2 Factor out the common term xx.
x(g-2)=-7x(g−2)=−7
3 Divide both sides by g-2g−2.
x=-\frac{7}{g-2}x=−
g−2
7
I believe your answer is D. 77.
Answer:
<u><em>A. 4 cups of water are added to a mixture. Then 4 cups of flour are
</em></u>
<u><em>added.</em></u>
Step-by-step explanation:
<em>While all the rest have a positive and negative factor, answer a has 2 positives.</em>
Answer: 12. D) 13. A) 14. C) You're Welcome!