2 years ago

Find the value of x

Mathematics

1 answer:

kodGreya [7K]2 years ago

8 0

Answer:

See below, please

Step-by-step explanation:

$(2x + 9) + (4x - 3) = 90$

$6x + 6 = 90$

$6x = 90 - 6 = 84$

Hence

$x = 14$

You might be interested in

Solve the inequality -2x is less than or equal to 3x + 1 is less than or equal to 10

KatRina [158]

-2x < = 3x + 1 < = 10

split them
-2x < = 3x + 1 3x + 1 < = 10
-2x - 3x < = 1 3x < = 10 - 1
-5x < = 1 3x < = 9
x > = -1/5 x < = 3

solution is : -1/5 < = x < = 3 <==

3 0

3 years ago

While at the pumpkin farm, you also bought a taffy apple for $2.10, a pound of apples for $4.45 and a mum plant for $10.30. You

lbvjy [14]

Answer: B. $3.15

Step-by-step explanation: Hi! So first things you want to add all the things he bought together and then subtract it from the $20. I’m sorry if this isn’t right.

5 0

3 years ago

Read 2 more answers

Prove that<br><img src="https://tex.z-dn.net/?f=%20%7B2%7D%5E%7B3%7D%20%20%5Ctimes%20%20%7B3%7D%5E%7B0%7D%20%20%2B%20%20%7B3%7D%

KonstantinChe [14]

Answer:

Step-by-step explanation:

Anything raise to the power zero is 1

Therefore,

$LHS\\\\ =2^3 \times 3^0 + 3^2 \times 2^0\\\\8 \times 1 + 9 \times 1 \\\\17$