Answer:
Step-by-step explanation:
b-73=-53
b=-53+73
b=+73-53
b=73-53
b=20
Answer:
C. )
Step-by-step explanation:
Area of the rectangle: {base times height}
4cm x 8cm = 32cm^2
Area of the triangle: {base times height divided by two}
(4cm x 11cm) : 2 = 22cm^2
Total area = 22cm^2 + 32cm^2 = 54cm^2
im pretty sure its 7. negative x negative = positive (-4x-1=4) 4+3 is 7
Answer:
= 7x/2 + 30
Step-by-step explanation:
(9/4x+6)-(-5/4x-24)
= (9/4 x + 6) + 5/4 x + 24
= 9/4 x + 5/4 x + 6 + 24
= 14/4 x + 30
= 7/2 x + 30
= 7x/2 + 30