Answer:
a) 
b) -14
c) -3
d) -96
Step-by-step explanation:
a) The parenthesis indicate multiplication.
b) Minus and plus gives subtraction, and the sign you put behind the number is the sign of the largest number you have (in this case it's 21 since we ignore the -)
c) They already have common denominators, all that's left is to do 
d) The parenthesis indicate multiplication.
Good luck!
<span>y + 4 ≤ 0
----------------------
Subtract 4 from each side
</span><span>y + 4 - 4 ≤ 0 - 4
</span>y ≤ -4
y ≤ -4 is the answer
Answer:
.0024
Step-by-step explanation:
Hey There!
So when converting a percentage to a decimal all we have to do is move the decimal place over to the left 2 times
so it would be .0024
hope this helps ~ <em>MarkAnswers</em>
3.That BC are congruent and that AB and AC are congruent as well
Answer:
Step-by-step explanation:
-2 x 14 = -28
b is the answer