3 years ago

PLEASE HELP I ONT GET THIS QUESTION

Mathematics

1 answer:

tatuchka [14]3 years ago

5 0

Here's a trick.

Don't solve all the equations, you're given the answer to x so just substitute.

5/2*8+7/2=3/4*8+14

23.5=20 INCORRECT

5/4*8-9=3/2*8-21

1=-9 INCORRECT

5/4*8-2=3/2*8-4 <- YOUR ANSWER

8=8 CORRECT

You might be interested in

Find the gradient of this line. Use gradient = rise/run

Marysya12 [62]

Step-by-step explanation:

the gradient of the line = 2 units/ 3 units = 2/3

5 0

3 years ago

One bag of lawn & garden fertilizer covers a 1 000 square feet of lawn. How many bags of fertilizer must you purchase to cov

Lady bird [3.3K]

220 x 440 = 96800

96800/1000=96.8

but you can't have .8 of a bag so round in up to 97 bags

I hope this helps!

8 0

3 years ago

A man ears $15.50 per hour with time and a half for overtime and he worked 46 hours during a recent week. Find his gross pay for

irina [24]

Answer:

525267262525226

Step-by-step explanation:

594944+757548484-848484%

6 0

3 years ago

Help me please fvfbvtne d f vrgvbv

Ivenika [448]

Answer:

<h2>Height (h) =54.6mm</h2>

Step-by-step explanation:

Given :

Base (b) = 7.7mm

Area (a) = 210.21mm^2

Height (h) = ?

$Area = \frac{base\times height}{2} \\\\210.21= \frac{7.7\times h}{2} \\\\210.21\times2 = 7.7\times h\\\\420.42 = 7.7 h\\\\\frac{420.42}{7.7}=\frac{7.7h}{7.7}\\\\54.6 =h\\\\h=54.6$

8 0

3 years ago

Read 2 more answers

What is the reflection of (-6, 13) over the x-axis?

Veronika [31]

For a reflection over the x-axis, we have to change the sign of the y-value. In this case, from 13 to -13. So the reflection is (-6,-13).

7 0

3 years ago