Answer:
the number is 4
Step-by-step explanation:
we can write this as
x + 15 = 19
now we transpose
x= 19-15
x= 4
Answer:
-16.8 / 14 = - 1.2 per day
Step-by-step explanation:
Firstly we are looking for two variables x,y so that we need two formulas .
the second formula is missing
Answer:
Step-by-step explanation:
area of smaller triangle=96×(3/12)²=96×1/16=6cm²
