1) Considere a expressão algébrica:

0,6ay - ay + 0,3ay + 0,5ay.

A) Escreva essa expressão na forma mais simples.

B) Qual o valor numérico dessa expressão quando a = 1,4 e y = - 0,9.

What is 1/2p-8=40. (Don't mind this part)

Teresa drew a quadrilateral with 2 pairs of parallel sides and 4 right angles. what quadrilateral could she have drawn

A sandbox measures 8 centimeters by 5 centimeters by 10 centimeters. How much sand is required to fill the box

The base of a rectangluar prism is 5 meters by 3 meters. the height of the prism is 7 meters. the total surface area, except for one face, is 121 square meters. What are the dimesions of the missing face?

What is 2^-1 over 2^-5

There are two spinners containing only black and purple slices. Spinner A has 3 black slices and 12 purple slices. All the slices are the same size. Spinner B has 2 black slices and 6 purple slices. All the slices are the same size.

13. The outboard engine on Steve's boat uses a fuel-to-oil mixture in a 50:1 ratio. If Steve puts 2.5 gallons of fuel in the tank, how many fluid ounces of oil does he need to add?

If f (x) = 2x+4 and g (x) = 3x-7; then find (f+g) (4)

What is the lateral area of the rectangular prism? Assume the prism is resting on its base. L=10 W=5 H=4 A. 200 in2 B. 180 in2 C. 90 in2 D. 50 in2

5. In "The Pigman & Me," John announces that he is going to exact revenge on Paul. What does he mean by exact? (1 poin in a precise way sign into law take by force separate one object from another