contestada

1( which number is the solution for m + 90 = 150

A( 50

B( 60

C( 140

D( 240



2(which number is the solution of n/3 = -12


A( -36

B( -4

C( 4

D( 36




3( use mental math to find the solution of 19b = 190

A(10

B(11

C(171

D(280


4(estimate the solution of y + 1.8 = 3.14 to the nearest whole number



A(0

B(1

C(2

D(5