ruby093 ruby093

02-03-2021
Mathematics

contestada

What does 2 (p -q) +5 (p+q) equal when p = 7 and q = -2? Answer:

Respuesta :

jimrgrant1 jimrgrant1

02-03-2021

Answer:

43

Step-by-step explanation:

Given

2(p - q) + 5(p + q) ← substitute p = 7 and q = - 2 into the expression

= 2(7 - (- 2)) + 5(7 + (- 2))

= 2(7 + 2) + 5(7 - 2)

= 2(9) + 5(5)

= 18 + 25

= 43

Answer Link

Otras preguntas

Who was the African-American who called the war with Mexico disgraceful and cruel? Why?

People who have an extra X chromosome could have gotten it through (A) nondisjunction. (B) transposition. (C) transduction. (D) crossing over. (E) all of the ab

If a = b + 2, then (b - a)⁴ = ?

The school concert raised $1360 from the sale of 400 tickets. If adult tickets cost $5 and student tickets $3, how many student tickets were sold?How many stude

what is 5.71 rounded to the nearest whole number

A molecule of nitrogen gas consists of two nitrogen atoms joined together. Write the formula of nitrogen gas.

How was society organized in the Middle Ages?

A swimming pool 20 m long and 10 m wide is surrounded by a deck of uniform width. The total area of the swimming pool and the deck is 704 m^2. Find the width o

what did anna sofia nysten do after the titanic sinking

In a right-angled triangle, the side opposite the right angle is unknown, how do you find out the unknown length? (Hypotenuse I think)