Answer:
4
Step-by-step explanation:
21 - 4 × ❒ = 5
-4x = 5 - 21
-4x = 16 (divide both sides)
x = 4
Answer:
Contributing
Step-by-step explanation:
Just contribute the number that is not is the column to the number that is in the column
Answer:
15
Step-by-step explanation:
y=mx+b where m=slope and b=y-intercept.
2^-2 = 1/2^2
so: (1/2^2)*(12*3)-5^3
simplify: (1/4)*36-125
36*(1/4) = 36/4 so: 9-125
subtract: -116
Answer:
They don’t 12+16+20= 48
12 x 16 x 20= 3840
Step-by-step explanation: