In this soccer season, Emma has scored 1 more than twice the number of Nick's goals. If Emma has scored 15 goals, which equation can be used to find x, the number of Nick's goals?
x - 15 = 1
x + 1 = 15
2x + 1 = 15
x + 1 = x + 15
4. Multiple Choice
2 minutes
1 pt
WRITE AN EQUATION Jill sold half of her comic books and then bought sixteen more. She now has 36. With how many did she begin?
0.5x+16=36
36+16=x
x+16=36
0.5=36+16
5. Multiple Choice
2 minutes
1 pt
Evaluate f(-5) if f(x) = -2x - 12
-22
-2
-19
-5
6. Multiple Choice
2 minutes
1 pt
Determine the length and width of the generic rectangle
(5x^2+20x)(x-4)
(5x+4)(x+1)
(x+4)(5x+1)
(5x^2+4x)(x+1)
7. Multiple Choice
2 minutes
1 pt
Your family goes to a southern style restaurant for dinner. There are 6 total people in your family. Some order chicken for $14 and the rest order steak for $17. The total bill is $99. Which system could be used to determine the number of chicken dinners (c) and steak dinners (s) ordered?