dtnangelina dtnangelina

15-04-2020
Mathematics

contestada

x - y = 4
2x + y = 5
Elimination method

Respuesta :

dorinanagy2003 dorinanagy2003

15-04-2020

X= y+ 4
2x= 2(y+ 4)+y = 5

Answer Link

Otras preguntas

Which expression is equivalent to (-2) (a+6)? A. -2a +6 B. 2a+12 C. -2a-12 D. -2a+12

how do i do the equation ?

1. Lincoln's focus in the Gettysburg Address was to (1 point) A. campaign for a reelection. B.urge the south to surrender. C.free African American Slaves in the

A fish tank at a pet store has 8 zebra fish. In how many different ways can Nikki choose 3 zebra fish to buy? (Can you guys both tell me what the answer is and

Anita bought 51 tubers of yam at 3 for 10.00 Ghana cedis.if she sold them and made a loss of 40%, how much did she sell each tuber of yam?

Based on the given information, what can you conclude, and why?

The combustion of a sample of butane, C4H10 (lighter fluid), produced 2.46 grams of water. 2 C4H10 + 13 O2 -------> 8 CO2 + 10 H2O (a) How many moles of wate

Your friend states in a report that the average time required to circle a 1.0-mi track was 49.325 s. This was measured by timing 10 laps using a stopwatch with

write an eqution of a line that has slope 1/3 and y-intercept 4.

when the velocity of a moving object stays the same, it has a what speed