Answer:
tip=48.28
total cost =316.49
Step-by-step explanation:
tip = 48.28
Total + tip= 316.49
Answer:
Value of x is used to consider unknown value. The letter “x” is commonly used in algebra to indicate an unknown value. It is referred to as a “variable” or, in some cases, a “unknown.” In x + 2 = 7, x is a variable. ... A variable need not be “x,” but might be “y,” "w," or any other letter, name, or symbol.
Exponential form has the little number exponent at the top but sadly I can only represent that here with a ^ meaning to the power of.
5y^4*x^3
Step-by-step explanation:
![\sqrt{36/4} =](https://tex.z-dn.net/?f=%5Csqrt%7B36%2F4%7D%20%3D)
![\sqrt{36} /\sqrt{4}](https://tex.z-dn.net/?f=%5Csqrt%7B36%7D%20%2F%5Csqrt%7B4%7D)
![\sqrt{36}=6](https://tex.z-dn.net/?f=%5Csqrt%7B36%7D%3D6)
![\sqrt{4} =2](https://tex.z-dn.net/?f=%5Csqrt%7B4%7D%20%3D2)
6/2=3
Hope that helps :)
It’s a because the total of x and y is 6.80 and the second equation is how much each are and the total being 7.
Brainliest?