Answer:
40 + x = y
Just use the variables given to make an equation.
Answer:
D.
Step-by-step explanation:
If you follow the pattern, four boxes should use 21 toothpicks.
Six more than the product of seven and a number is 55.
The equation and solution correctly represent this sentence is :
7x + 6 = 55; x = 7.
Answer is the 2nd equation
11x^-1 should be the answer!