Answer:
<em>a</em><em>}</em><em>4</em><em>/</em><em>3</em>
<em>b</em><em>}</em>
<em>c</em><em>}</em><em>-</em><em>1</em><em>/</em><em>4</em>
Step-by-step explanation:
a}4-c/4-(2+b)
putting the values of b and c n its place
4-(-4)/4-(2-4)
4+4/4-(-2)
8/4+2
8/6
4/3 or 1.33
b}IDK SORRY
c} y-x+5+y/4
-1-4+5-1/4
-6+5/4
-1/4
Answer:
The answer is about 86%
Step-by-step explanation:
86% of 84 is 72.24
Answer:
- 9. B, 10. A, 11. A, 12. D
Step-by-step explanation:
<h3>Question 9</h3>
<u>The smaller number is x, the greater number is x + 4, their sum is 52:</u>
Correct choice is B
<h3>Question 10</h3>
<u>$8 and 9n should sum at least $80:</u>
- 8 + 9n ≥ 80 ⇒ 9n ≥ 72 ⇒ n ≥ 8
Correct choice is A
<h3>Question 11</h3>
<u>$43 and 3n should sum at least $70:</u>
- 43 + 3n ≥ 70 ⇒ 3n ≥ 27 ⇒ n ≥ 9
Correct choice is A
<h3>Question 12</h3>
<u>P books cost $10.01p and $9.96 for shipping, the total should be no more than $50:</u>
- 9.96 + 10.01p ≤ 50 ⇒ 10.01p ≤ 40.04 ⇒ p ≤ 4
Correct choice is D
Answer:
180 degrees Celsius
Step-by-step explanation:
I think it's correct
.78 is the answer since the 7 is in the 10ths place, and the 8 is in the hundreths place, so you stop rounding at the 8! Also, since the 1 is not greater than 5, then you don't need to round up.