Equivalent Linear Expressions
Are 2(x-3)+5 and 2x-1 Equivalent
Show work
Yes
Add the following expressions (3x-2)+(2x-10)
5x-12
During May, Javi swims 80 laps each weekday. During June, he swims 60 laps each weekday. What is the percent of change from May to June? Increase or decrease?
25% Decrease
20≤2n+3n
4≤n
What do I do if I have number OUTSIDE my parentheses? For example, 2(3x+7)
Distribute (Multiply)
What is an equivalent expression to
6(2m-1)+10
12m+4
(7.8k-9)-(5.4k-3.6)
2.4k-5.4
Alex buys an antique car 45,800, fixes it and sells it for 61,830. Find the percent change. Is it an increase or decrease.
35% increase
16≤2(x+5)
3≤x
What property lets me move numbers around
For example, 2x+3 = 3+2x
Commutative Property
Are 1/2 (8+6x) and 4-3x equivalent?
No they are not
(-4g+5.25)+(13.75+16g)
12g+19
Find percent error. Round to nearest tenth...
Actual Speed 38MPH
Estimated Speed 35 MPH
7.9%
3x+6>36 Solve AND plot on numberline
x>10
Open circle on 10, to the right
If I buy a PS5 for $315 and tax is 7%. What is the NEW total I pay including tax?
337.05
Jason says 5(d+1)+6d is equivalent to -2d+3. Is he correct? Find the correct answer
No, he is not it 11d+5
2(x+3)+4(2x+1)
10x+10
Mariah estimated 32 in of trim. However, she needed 54 in of trim. What was her percent error rounded to the nearest tenth?
40.7%
27≤7x+6
3≤x
Closed on 3 going to the left
Groceries are $155.50 however you decide to use a 20% discount. What is your NEW total...
$124.40
Find an equivalent expression to 5x+3(10x+2)
35x+6
(2x+5)+(3x+3)+(7+4x)
9x+15
If 32% of the school is wearing a hoodie and we have 2500 students, what is the total amount of students wearing a hoodie?
Work out as proportion and show work for credit
800 students
What do I do to my inequality sign IF I divide or multiply by a negative number
FLIP
When is the FAST Math Test?
May 7th 2025