KnockLeqend KnockLeqend

03-12-2020
Mathematics

contestada

Please help as fast as possible thanks much appreciated in advance

Please help as fast as possible thanks much appreciated in advance class=

Respuesta :

devishri1977 devishri1977

03-12-2020

Answer:

140

Step-by-step explanation:

x = 7 ; y = -2

7(2x - 3y) = 7(2*7 - 3*[-2])

= 7(14 + 6)

= 7 * 20

= 140

Answer Link

sabrina2037 sabrina2037

03-12-2020

Step-by-step explanation:

this is what I believe the answer is and the work for it

Ver imagen sabrina2037

Answer Link

Otras preguntas

results of 1+2+3+....+99+100+99+...+3+2+1 is.....

Find the value of 2 in this equation. 33- (8t) = 15

How long does interphase last?

how many hundredths are in 0.5

2b^2+4b–2=0 what is the answer?

what is the time interval between the release of the ball and the time it reaches its maximum hieght? the acceleration gravity is 9.81m/s^2 and the maximum heig

step by step how to solve 3y + 5.2 = 2 - 5y

shanes neighbor pledged 1.25 for every 0.5 miles that shane swims in the charity swim-a-thon.if Shane swims 3 miles,how much money will his neighbor donate?

If you know two points on a line, how can you find the rate of change of the variables being graphed?

System of equations x-y-2z=4, -x+2y+z=1, x+y-3z=11. Solve by elimination