Answer:
-422
Step-by-step explanation:
51[-2]³ - 21 + 7
51[-8] - 14
-408 - 14 = -422
I am joyous to assist you anytime.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
PEMDAS
anything done in the parentheses comes first
so you have to add first then multiply
this is not the distributive property unless the two numbers in parentheses are not like terms
 
        
             
        
        
        
Answer:
8
y
4
+
2
x
2
−
5
x
y
Step-by-step explanation:
 
        
             
        
        
        
35%, because the apple pies account for 65% of the pies made
        
             
        
        
        
To get from 3 to 4 it’s 4/3
so 5.2 x 4/3 = 6.9 (1 d.p.)
6.9 - 5.2 = 1.7 
 X= 1.7 
sorry If this is wrong :/