Answer:
14
Step-by-step explanation:
5x-3=y 6x-3=y
x=1 x=1
51-3=y 61-3=y
51=5 61=6
5-3=y 6-3=y
2 3
y=2 y=3
H=height of ostrich
k=height of kiwi
h is 20 more than 4 times k
k=20+4k
k=108
108=20+4k
minus 20 from both sides
88=4k
divide both sides by 4
22=k
answer is A
Common difference between the numbers is 3
Answer:
2x³ + 8x
General Formulas and Concepts:
<u>Pre-Alg</u>
<u>Alg I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
(9x³ + 5x) - (7x³ - 3x)
<u>Step 2: Solve</u>
- Distribute negative: 9x³ + 5x - 7x³ + 3x
- Combine like terms: 2x³ + 8x