7q^2 - 28 = 0
7q^2 = 28
q^2 = 4
q = 4^0.5
q = +2 / -2
Answer:
x=9.67
Step-by-step explanation:
yes
Answer:
a² + b² + a - b
Step-by-step explanation:
brackets mean multiplying everything by each individual
a² + ba + a - ba - b² - b
simplify buy collecting like terms:
highest values first and +ba mad -ba cancel out
a² + b² + a - b
If you're looking for Sam's age, the equation is 2x+5=3x-1. When solved, you get 6. Sam is 6.
Answer:
2/5
Step-by-step explanation:
The slope would be the change in y over the change in x which is 2 units up and 5 units to the right, so the answer is 2/5. hope this helps:)