Find the value of t when t/10=9.
t=90
Solve: 12=3x
4=x
Solve the following inequality: x−8≤−4
x≤4
Solve the following inequality: x/3≥6
x≥18
What does b represent in the equation of a line y=mx+b?
A. x-intercept
B. y-intercept
C. Slope
Y - Intercept
Solve the following equation: x/2−3=1
x=8
Solve the following equation: 8m+9=65
m=7
What kind of slope does the following line (17) have?
A. Zero
B. Negative
C. Positive
B - Negative
Examine the graph (20) attached and assess:
a - the slope of the line.
b - the coordinates of the y-intercept of the line.
a - 1
b - -1
What is the slope of the line shown in the graph (15), given that Point A (3,3) and Point B (6,5) both lie on the line?
2/3
State the slope and y-value of the y-intercept of the equation, y=8+4x.
Slope = 4
Intercept = 8
The sales tax for prepared food in Alabama is 4%.
Calculate how much tax you need to pay on a meal if it costs $12.02 before tax, rounding your answer to the nearest cent.
$0.48
Jack is buying items he needs for school. The prices marked for the items have not included the 10% sale tax.
He buys: a laptop for $1370, exercise books for $15, a pack of pens for $8, and a calculator for $38.
a. Calculate how much sales tax Jack needs to pay in buying items he needs for school.
b. Find the total price Jack pays including the sales tax.
a - $143.10
b - $1,574.10
Solve the following inequality: 3n−9>9
n>6
Sharon has finished her meal at a restaurant, but received bad service. She will only be leaving a 10% tip. Help her calculate the tip if the meal, before sales tax, came to $36.60.
$3.66
Solve the inequality.
4x−4≥8
x≥3
A line is shown on the coordinate plane below (16).
Determine the equation of the line.
y=1/4 x
Steph is going to buy a hat that is marked as 25% off. The original price was $36.
a. What is the value of the discount in dollars?
b. What is the price that Steph will pay for the hat?
a. $9
b. $27
Solve the following inequality: 2−x≤−6
x≥8
Carl wants to buy a TV, and is currently choosing between two options:
Which option corresponds to a larger discount?
Brand A - $260