Hello. I need help with Math soon as possible! Simplify the expression.

1+2⋅[(3+1)⋅5]

A. 23

B. 33

C. 41

D. 69

Evaluate 2r(t+7)

if r = 4 and t = 2.

A. 84

B. 72

C. 23

D. 19

What are the terms in the expression 5a + 3b + 1?

A. 5 and 3

B. a and b

C. 5a, 3b, and 1

D. 1

Evaluate the expression if x = 9 and y = 2.
5x + y

A. 19

B. 45

C. 47

D. 61

Peter has only quarters and dimes in his coin collection. He has three times as many quarters as dimes.

Which is an expression for the number of coins in his collection using d for the number of dimes?

A. 3d

B. 0.25d+3(0.10d)

C. 0.1d

D. 3d + d

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2

step-by-step explanation:

where is the question is there is a formula or is there not one