Vocabulary
When you divide both sides of the equation 3n = 12 by 3. Hint: you are trying to Isolate the _______
Variable
2x - 4=16
x=10
5(3+k)=45
k=6
x - 19 < 81
x< 100
What common item carries 18 times more potentially harmful germs than the toilet handle in a men's restroom.
Cell phones.
A statement that contains <, > or ≠ to compare two expressions is a(n)
Inequality
1/2n - 3 = 5
n=16
3(2x + 5) = 3
x=-2
Carson’s wheelbarrow can hold 345 pounds. If he has 121 pounds of rock in the wheelbarrow, what number of pounds, p, can he put in the wheelbarrow without going over the weight limit?
121 + p is less than or equal 345
True or False: Bigger forks lead you to eat less.
True. A study in the Journal of Consumer Research found that when diners were given smaller forks with which to eat their meals, they ended up eating less. According to the researchers, this is because the smaller forkfuls of food lead diners to "feel they are not making much of a dent in consuming their food, and, hence, satisfying their hunger."
You can use the ___________ to remove parentheses in the process of solving the equation-10(x + 5) = 40. Hint: it is a property
Distributive Property
4y + 3 = 19
y=4
Solve the equation 2(4.3 + n) = 17.63.
n=4.515
graph the solution:
n<-5
draw answer.
What food causes more weight gain than any other food?
Potato Chips
A math statement that has an equals sign in it.
Equation
List the steps to solve the following equation:5x - 6 = 44. Then solve for x.
add 6 to each side, divide both sides by 5
x=10
Solve the equation -4(8 + y) = 90.
y= -122
4(-2n + 2.5) - 8<50.
n>-6
What is the only beings that enjoy spicy foods?
Human beings
A math statement that has numbers, variables, operations but NOT an equals sign or inequality sign. Hint: two words, both start with vowles.
Algebraic Expression
The total number of students in the seventh grade is 9 more than 4 times as many students as are in the art class. There are 101 students in the seventh grade. Write and solve an equation to find the number of students in the art class. Let x represent the number of students in the art class.
x=23
There are 450 seats in the lower level of a concert hall with b balcony seats in the upper level. So far, 170 tickets have been sold, which is 1/5 of the total number of seats in the concert hall. How many tickets sold are balcony seats?
1/5(450 +b) = 170
Solve the inequality -8 - 1/3n < -25.
n>-51
Who was the first president to be submerged in a submarine; the first president to own a car; the first to have a telephone in his home; and the first to entertain an African-American, Booker T. Washington, in the White House.
Teddy Roosevelt