Answer:
t = 2 , t = 4
Explanation:
The equation has two solutions.
Answer:
B
Step-by-step explanation:
The equation is Y = mx + b so just plug in the m and the b
Answer:
It's C
The X and Y coordinates are both negative
Step-by-step explanation:
Quadrant 1- negative and positive
Quadrant 2- positive and positive
Quadrant 3- negative and negative
Quadrant 4-positive and negative
Answer:
163
Step-by-step explanation:
For this case, the first thing we are going to do is assume that all the tests are worth the same.
Then, we define a variable:
x: score of Mona's last test
We write now the inequality that models the problem:

From here, we clear the value of x:
Answer:
the lowest grade that Mona can get for her last test so that her test average is 90 or more is:
x = 87