Answer:
10 pens
Step-by-step explanation:
Find out how much pens she needs to sell to get $15, to get $15, exclude out how much Elena has.
$20 - $5 = $15
Now divide.
$15.00 ÷ $1.50 = 10 pens
Answer:
13,500
Step-by-step explanation:
Answer:
19
Step-by-step explanation:
1. r(-3) is just plugging in -3 into the r(x) function where ever we see x.
1a. r(-3)=-2(-3)^2+1=-17
2. We are left with q(-17).
2a. We plug -17 into where we x in q(x).
3. q(-17)=-(-17)+2=19
Answer:
are you ok do u need a friend
Answer:
P = 9; A = 3
Step-by-step explanation:
a)
1. ATC is similar to GDO
2. 12 / 3 = 4
3. Triangle A has to be divided by 4 to figure out what Triangle B is
4. GD = 3, GO = 4, DO = 2
5. P = 3 + 4 + 2 + 9
b)
1. B = 2, H = 3
2. Plug into given equation (A = 1/2bh)
3. A = 1/2*2*3
4. 1/2 * 6
5. A = 3
