A
Which expression is equivalent to -3(4k-5)-2k ?
-14k+15
-0.5(16h-7) and -8h-3.5 are equivalent expressions.
FALSE
Marcella’s family pays $9 for an appetizer and orders 5 sandwiches (s). They spend $44 in total. Write the correct equation that represents this situation.
5s +9 = 44
The LENGTH of a rectangle is represented by 6x+5.
The WIDTH of a rectangle is represented by 3x.
The PERIMETER is 100 centimeters.
What is an equivalent equation?
18x+10=100
⅓(36m+12) and 12m+4 are equivalent expressions
TRUE
Solve ¼ x-6=-10 for x
x= -16
The LENGTH of a rectangle is represented by 6x+5.
The WIDTH of a rectangle is represented by 3x.
The PERIMETER is 100 centimeters
What would be an equation that represents the perimeter?
3x+6x+5+3x+6x+5=100
-9(k-5+2k-8) and -27k+117 are equivalent expressions
TRUE
20 = (x-9)/-4
x= -71
A farmer PAYS $50 to rent a booth at a farmers market. She is selling watermelons for $8 each. At the end of the day, she wants to have earned at least $200 AFTER she pays to rent the booth.
write an inequality to represent the situation.
8w - 50 ≥ 200
The sum of twice a number, n, and 13 is 55. write an equation that correctly represents this situation
2n + 13 = 55
Solve
-8(x+9)<24
x > -12
Solve
x+8 ≤-1
x ≤ -9