What are the solutions to the equation

4x+21 = - (1/3) ^x+4 + 6

a. x=-6 and x=-4

b. x = - 6 and x = - 5.75

c. x=3 and x = - 5

d. x = - 6 and x = 3

If h (x) = 7 + 6f (x), where f (4) = 7 and f ' (4) = 3, find h' (4).

What 3/8 divided by 13/16

At the School Fair, Grade 3 raises $84 more than Grade 4. Grade 4 raises $112 more than Grade 2. Grade 3 raises $360. How much money does Grade 2 raise?

Total cost to stay one night at sleepyhead Motel is $119 without breakfast and $142 with breakfast included what is the difference in the cost for a one-night stay with and without breakfast

If you answer my last question you'll get the BRianliest!

On a trip, you had to change your money from dollars to British pounds. You got 560560 pounds for 800800 dollars. Which is a unit rate that describes the exchange?

15. A bottling company produces 7,200 cans of iced tea per day. How many 12-can cartons can be filled? A 6 cartons B 60 cartons C 600 cartons D 700 cartons

Celia and Ryan are starting a nutrition program. Celia currently consumes 1200 calories a day and will increase that number by 100 calories each day. Ryan currently consumes 3230 calories a day and will decrease that number by 190 each day.

Solve the division problem round answer to nearest hundredth 9.2/52.063

Roland rented a truck when he moved. He paid a $105 rental fee, 0.20 per mile and a 10% insurance fee on top of the rental fee. If he drove the truck 325 miles, how much did he pay