Answer:
134
Step-by-step explanation:
Answer:
option A
a variable is a number which is always changing
an expression doesn't have an equal sign
a quadratic equation is an equation which has one variable but the highest power of that variable is 2
so the answer is a literal equation or linear equation in two variables
Answer:
5:2
Step-by-step explanation:
Ratio = Gold pieces : Silver pieces
We have 20 gold pieces
8 silver pieces
Ratio = 20 : 8
Dividing through by 4
= 5 : 2
Therefore, the correct ratio = 5:2
Answer:
C
Step-by-step explanation:
252, because 2x2x3x3x7 = 252