Add numbers with the same amount of variables
-x^2 + (-7x^2) = -8x^2
– 28x (+ 14x )= -14x
7 (+ 8) = 15
-18x² - 14x + 15 is your answer
hope this helps
Depends on if you want it rounded.
14.47
Answer:
Step-by-step explanation:
B
since the equation is c=9.5t, Sanjay paid c=9.5 x 14 shirts he bought. which =$133
Answer:
C - (C/100x20)
Step-by-step explanation:
Cost minus the tax
the tax is 20 percent therefore cost divided by 100 times 20
