Catherine has the following grades on her math tests: 80, 84, 92,95. If she gets a 100 on her last math test, what will her average be?​

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?