Is Mr. McDonald's work correct?If not show the correct answer.
12 + x = 13
12 + x - 12 = 13 - 12
x = 1
x−5=15
x = 20
x+47=143
x = 96
x÷6=24
x = 144
This continent is known for having the largest desert in the world, the Sahara.
What is Africa
13 - x = 12
13 - 13 - x = 12 + 13
x = 25
X = 1
x−24=5
x = 29
x+89=133
x = 44
5x=35
x = 7
This force pulls objects toward the Earth and gives them weight
What is gravity
x - 15 = 18
x = 18 - 15
x = 3
Incorrect
x = 33
x+29=45
x = 16
81 - x = 27
x = 54
48÷x=8
x = 6
This country has the longest coastline in the world, stretching over 202,080 kilometres.
What is Canada.
3x = 18
x = 48
Incorrect
x = 6
x−90=−50
x = 40
109 - x = -25
A store sold twice as many apples as oranges. If they sold 36 apples, how many oranges did they sell?
2x=36
x = 13.
13 organges are sold.
This sea creature has three hearts, with two pumping blood to its gills.
What is an Octopus
x=48
incorrect
x= 6
x+99=126
x = 27
4x=36
x = 8
Jake has 7 fewer books than twice the number of books Alice has. If Jake has 15 books, how many books does Alice have?
2x−7=15
x= 11
This literary device involves giving human traits to non-human objects or animals.
What is personification.