I am please help on 14 and 15 please actually answer please

14) x = 150°

15) t = 61°

Step-by-step explanation:

14) angles that form a straight line are referred to as a 'linear pair' and are supplementary; their sum is 180°

15) these angles are complementary; their sum is 90°

answer: the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

step-by-step explanation:

the given rate of interest i= 85%

in calculating the monthly payment for a loan with an interest rate compounded monthly, the value of the interest rate per period we use in the formula must be in decimal form.

to convert it in decimal, we divide it by 100, we get

hence, the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.