an expression built up from integer constants, variables, and the algebraic operations
What is an algebraic expression?
100
a statement that says the values of two mathematical expressions are equal
What is an equation?
100
The product of a number and 3, increased by 5, is 7 less than twice the number. Write the equation then solve the equation to find this number, n?
*I want the equation and the value of n in your answer
What is 3n+5=2n-7 and
n=-12?
100
-10 + 5
What is -5 ?
200
an algebraic expression consisting of one term
What is a monomial?
200
a mathematical sentence involving only numbers and one or more operation symbols
What is a numerical expression?
200
solve for x:
3(x-2)=12
What is x=5?
200
A candy store sells 8-pound bags of mixed hazelnuts and cashews. If c pounds of cashews are in a bag, the price p of the bag can be found using the formula p=2.59c+1.72(8-c) If one bag is priced at $18.11, how many pounds of cashews does it contain?
What is c=5?
200
( - 4 ) + 6
What is 2?
300
an expression consisting of two terms
What is a binomial
300
x+2 is a ________________ expression
What is an algebraic expression
300
solve for x:
2(x+4)+5=17
What is x=2?
300
At the beginning of her mathematics class, Mrs. Reno gives a warm-up problem. She says, “I am thinking of a number such that 6 less than the product of 7 and this number is 85.” Which number is she thinking
of?
What is n=13?
300
( - 5 ) + ( - 6 )
What is -11?
400
consisting of several terms
What is a polynomial
400
3(5+1) is an example of a ___________________ expression
What is a numerical expression?
400
given the equation I=Prt
rearrange the equation to solve for r
What is r=I/pt ?
400
Rhonda has $1.35 in nickels and dimes in her pocket. If she has six more dimes than nickels, what equation can be used to determine x, the number of nickels she has?
What is 0.05x+0.10(x+6)=1.35?
400
( - 4 ) - ( - 4 )
What is 0?
500
algebraic property which is used to multiply a single term and two or more terms inside a set of parentheses.
What is the distributive property?
500
3(x+2)-15+2-(x-2) simplified is
What is 2x-5?
500
solve for x:
x(3+5)-2=14
What is x=2?
500
Tom is 4 more than twice Andrews age. Sara is 8 less than 5 times Andrews age. If Tom and Sara are twins how old is Andrew?
*i want the let statements, equation and answer to receive full credit*
What is
Let x=andrew
let 2x+4=tom
let 5x-8=sara
2x+4=5x-8
x=4 ?