Answer:
81
Step-by-step explanation:
(9x - 4)(9x + 4) = ax² - b
81x² - 36x + 36x - 16
= 81x² - 16
=> a = 81
Answer:
A + B = 2
Step-by-step explanation:
If A=1 and B=1 then it is 1 plus 1 which is 2
Answer: yes, the equation 
is a slope-intercept form.
Step-by-step explanation:
-The equation of a slope-intercept form:
(where 
represents the slope, and 
represents the y-intercept).
Answer:
the answer 504
Explanation:
360*0.40=144
so they said 40% reggie collected main mor than 40% collected so you need to do add like 360+144=504
Answer:
a. False. A constant is a number on it's own, and 5 would be the coefficient of x. 8 would be the constant.
b. False. -6.5 would be the constant, since it's on its own. But actually, x would be carrying on a coefficient of 1. Letters are variables, not constants.
c. True.
