7 less than 3 times a number (X) is (3x-7), and then the sum of these two numbers means we have (3x-7)+X, and then we know this equals 109, leaving us with:

(3x-7)+x = 109

7 0

2 years ago

PLEASE HELP ME!!!!!!!!!

mihalych1998 [28]

Answer:

A) 24

Step-by-step explanation:

Total weight - loaded weight = space remaining in the trailer: 1050kg - 82kg = 968kg

space remaining ÷ the number of transport: 968 ÷ 40 = 24.2 OR 24

Hope it helps you

3 0

3 years ago

A backpack is on sale for 30% off. If the sales price is $15.75, what is the original price?

Kryger [21]

Answer:

Your answer is 16.05

Step-by-step explanation:

15.75 + 0.3 = 16.05

16.05 - 0.3 = 15.75

5 0

3 years ago

What does x equal for 8=2x+4

Alik [6]

Answer:

x=2

Step-by-step explanation:

2 times x + 4 = 8

-4 -4

2 times x = 4

/2 /2

x = 2

6 0

3 years ago