Are 2f-9g and 9g-2f equivalent expressions?
No
Simplify. 19x - 24x
-5x
Factor the expression completely.
20x+35
5(4x+7)
1/2(t-4) = -84
t = -41
3 is multiplied by the difference of 7 and a number
3(7-x)
Evelyn answered 42 questions correctly on her multiple choice history final and earned a grade of 21%. How many total questions were on the final exam?
200 questions
-(3x - 9) = -24
x = 11
-(6m + 1) + 18 = 24
m = -7/6
William was out at a restaurant for dinner when the bill came. His dinner came to $31. After adding in a tip, before tax, he paid $39.99. Find the percent tip.
29%
12 is subtracted from a number divided by 6
x/6 -12 or -12+x/6
Madeline is saving up to buy a new jacket. She already has $65 and can save an additional $5 per week using money from her after school job. How much total money would Madeline have after 5 weeks of saving? Also, write an expression that represents the amount of money Madeline would have saved in w weeks.
After 5 weeks: $90
Expression:
65+5w