How to round these equations to the nearest tenth

PEMDAS : First comes Parenthesis , Exponents , Multiplication, Division , Addition , and last Subtraction (in that order).

Nearest tenth value is the number right after the decimal.

31) (-5.8)^2 = 33.64 33.64 * .379 = 12.7

33) -3 * -3.2 = 9.6 ... 9.6 - 3.8 = 5.8

35) -2.8/5.2 = -.538 ... -.538 - -4 = 3.5

37) (-0.1-4.5) = -4.6 ... -4.6/4.1 = -1.1

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.