[18+ 3(28 -19)] - 4 x 5 =

25

Step-by-step explanation:

[18+ 3(28 -19)] - 4 x 5 =

(P E M D A S) parenthesis, exponents, multiplication, division, addition, subtraction

3 x 28 = 84

3 x 19 = 57

84 - 57 = 27

[18 + 27] - 4 x 5 =

45 - 4 x 5 =

4 x 5 = 20

45 - 20 = 25

answer:     true

step-by-step explanation:

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5