Answer:
17
Step-by-step explanation:
11+14÷2-1
11+7-1
18-1
17
X is minus 2
y is equal to 1
Answer:
look at the picture, i wrote in french but o think yoi could understand
Answer:
z = 38
Step-by-step explanation:
The sum of the angles of a triangle add to 180
z+ 90+52 = 180
Combine like terms
z +142 = 180
Subtract 142 from each side
z+142-142 = 180-142
z =38
Find what the sum of the #s could be by multiplying 15*4 since there's 4 #s . 15*4=60 so the sum of the 4 #s is 60