2 answers:
Answer:
i’ve done this before
Step-by-step explanation:
E and D
for every 12ml of red wax there’s 5 ml of white wax right? so you just multiply them at the same number to see if it matches.
12 x 5 = 60
5 x 5 = 25
12 x 3 = 36
5 x 3 = 15
Answer:
e
Step-by-step explanation:
If you divide 36 by 12, you get 3.
For this to work, whatever the white wax is, it needs to be 3 times as more as 5.
5x3=15
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5/4=x/20 just cross multiply 5x20 and 4 times x
100=4x divide both sided by 4
100/4=x divide
25=x
Answer:x=15
Step-by-step explanation:
You should collect the like terms first
21-6=x
Therefore
X=15
X^2 + 2x - 8
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Answer:The top one on the right.
Step-by-step explanation:
Answer:
15x²
Step-by-step explanation:
Given
f(x) = 5x² , then
3f(x) = 3 × 5x² = 15x²