Can anyone tell me what a math puzzle is there are five question i have to do
which expression has a value of 36, using only four 4s and any of the following: + , – , · , ÷, exponents, and/or parentheses?
a.
44 ÷ (4 · 4)
b.
44 – 4 – 4
c.
(4 · 4) + (4 · 4)
d.
(4 + 4 + 4) · 4

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take