Answer:
1 - 7
2 - 5
3- 27.5
Step-by-step explanation:
14x45=630
43×2=86
(14×45)-(43×2)= 630-86=544
there would be 544 pens left
Answer:
This equation is false
Step-by-step explanation:
Well,
-11b + 7 = 4 - 11b + 7 = 40
combine like terms
-11b + 7 = -11b + 3 = 40
Communicative property
-3 to both sides
-11b + 4 = -11b = 40
-4 to both sides
-11b = -11b = 36
+11b to both sides
0 = 36
0 is not equal to 36 meaning that this equation is false.
<em>Thus,</em>
<em>the equation given is false.</em>
<em />
<em>Hope this helps :)</em>
Answer:
7
Step-by-step explanation:
-3y+4= -17
-3y= -21
y= 7
Answer:
6 hours
Step-by-step explanation:
8 × 3/4 hours
= (8 x 3) / 4
= 24/4
= 6 hours