Simplify
Simplify this expression
4 - 10e + 7e - 13
-3e - 9
or
-9 - 3e
What is the area of a circle with a diameter of 24 in?
452.16 in^2
What does commission mean?
An amount of money, typically a set percentage of the value involved, paid to an employee for selling an item.
Jakayla bought a pair of socks that were discounted 18 ⅕ %. If the non-sale price was s, which expression represents the cost Jakayla paid for the socks?
s - 0.182s
or
1s - 0.182s
What is the quotient of -12/5 and 5/4?
-3
Simplify
(7d + 3) - (8 - 5d)
2d - 5
or
-5 + 2d
What is the circumference of a circle with a radius of 3 in?
18.84 in
What does compound event mean?
Two or more incidences occurring at the same time.
Jeremiah got a car loan for $2600. He was to pay that amount back along with an additional 6% interest. If he pays it off sooner, the loan company will take 1% off his total debt. If Jeremiah pays early, how much money would he need to pay back on his loan?
$2728.44
What is the product of -4/10 and -8/20?
4/25
Simplify
(h - 5) + (6h - 4)
7h - 9
or
-9 + 7h
What is the area of a circle with a diameter of 4.5 cm?
15.90 cm^2
What is simple interest?
Usually annually, it is interest on a loan that is added onto the amount of the loan.
Simplify the expression
-8s + t - (-14s) + 9t + 5t
6s + 15 t
or
15t + 6s
Kaylana kept record of the temperature for 5 days. She recorded the following numbers: -1.1°C , 3.5°C , -4.4°C , -0.5°C , 2.7°C. What was the average of the temperatures Kaylana recorded?
-0.04°C
Expand the expression
8a (2a - 3b)
16 a ^ 2 - 24ab
What is the circumference of a circle with a radius of 2 mm?
12.56 mm
What is absolute value?
The distance a number is from zero. Absolute value is always positive!
Today Sanaa worked on homework for 4/5 of an hour in the morning, 6.3 hours in the afternoon, and another 180 minutes in the evening. How much time did Sanaa spend working on homework?
or 666 minutes
Each day Denasia went bowling. Her scores were -8, 4, 3, 0, and -1. What was her average score?
-2/5
Simplify
1/3n (1- 15p +12x)
1/3n -5p + 4x
If circle A has a radius of 5 cm and Circle B has a diameter of 4.5 cm how much greater of an area does circle A have than circle B?
62.6 cm ^2
What is area? What is circumference?
Area is the amount of space inside a shape. Circumference refers to a circle and is the distance around the circle. It can also be thought of as the distance of the border of the circle.
Leslie bought a pair of jeans that were regularly $79 but were discounted 25%. He decided to return them but he didn't have the receipt. The store would only give him credit for 90% of the price he paid. How much credit did Leslie receive?
$53.33
Alicia recorded the temperature for 5 days. When she added the 5 temperatures together, she got a sum of -7.4 °C . If she recorded these numbers: -8.1°C , -7.4°C , 5.5°C , 6.2°C but was missing 1 record, what was the missing temperature?
-3.6 °C