Answer:
B) and E)
Step-by-step explanation:
E) 12x+10=2(6x+5)
but and
B) 6x+7+3+3(2x)=6x+10+6x=12x+10
Answer:
5 in display, 7 in each aquarium.
Step-by-step explanation:
-8x - 2y = -4
When y = -5x
-8x - 2(-5x) = -4
- 8x + 10x = -4
2x = -4
x = -4/2 = -2
Percents is a number out of 100. So basically what you’re going to do here is add up the percents. 40+20+10. Add that up and you get 70. You then subtract 70 from 100. You get 30. So the percentage of red pens is 30%.
For 1)
for 2)
then change the y= part to f(x) =