system of equation word problem

at the homecoming football game, the senior class officers sold slices of pizza for $.75 each and hamburgers for $1.35 each They sold 40 more slices of pizza than hamburgers and sales totaled... more

08/09/19

Fifth grade spiral review board

A 42-in TV screen has length of 20 1/2 in and width 36 1/2 in. What is the area of the viewing sceeen

08/08/19

finding integers

The sum of two numbers is −129. One number is 7 less than the other. Find the numbers

08/08/19

Using indices to bas 10; (1069 - 15)^2 x 8 is?

A: 2.518 x 10^3B: 3.314 x 10 to the power 6 C: 7.962 x 10^3D: 9.887 x 10 to the power 6

08/08/19

What is the algebraic expression?

The quotient of 5 and the sum of 12 and a number X?

08/08/19

Jenny has been given a list of bands and asked to place a vote. Her vote must have the names of her favorite and second favorite bands from the list. How many different votes are possible?

Jenny has been given a list of 6 bands and asked to place a vote. Her vote must have the names of her favorite and second favorite bands from the list. How many different votes are possible? 

Factor x^2+7x+12=0 and find the roots

Height of a Statue

A statue is mounted on top of a 42 foot hill. From the base of the hill to where you are standing is 73 feet and the statue subtends an angle of 10.3° to where you are standing. Find the height of... more

08/07/19

Solving and Reasoning Problems

In 2015, the population of the United States was 300,000.000. It was estimated that the plastic waste per person per day was 0.40 lb. Based on this estimated daily amount, how many pounds of... more

08/06/19

Geometric progression

The first and three more successive terms of a geometric progression are given as follows:6...162,y,1458..where y>0(a) Obtain the common ratio and the tenth term(b) find the smallest integers, n... more

x+1=3 find the value of x

<hint> + go to right to negetive

08/05/19

please help me figure this out

Each​ year, Andrea donates a total of ​$1,000 for scholarships at her local community college. This​ year, she wants the amount she donates for liberal arts to be nine times the amount she donates... more

08/05/19

is j+j+2k the same as 2jk

08/05/19

if you count 40 wheels of tryicles and bycicles and tere are only 8 bikes, how many of them are trycicles

if you count 40 wheels of tryicles and bycicles and tere are only 8 bikes, how many of them are trycicles

08/05/19

Geometry Question

In the diagram, triangle EFJ is inscribed in Circle C such that segment EF is a diameter of the circle, and the angle measure of JEF=30 degrees.If the diameter, segment EF, has a length of 4... more

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