sofiagamboa08
sofiagamboa08
22-10-2020
Mathematics
contestada
what is the value of 1+(-7)-(-2.5)?
Respuesta :
mrsmalfoy26
mrsmalfoy26
22-10-2020
step 1: remove parentheses
1-7+2.5
step 2:simplify 1-7 to -6
-6+2.5
step 3 :simplify
-3.5
the answer is -3.5
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
Determine the slope of the line that passes through each pair of points. 1.(5,1) and (2,7) 2.(5,3)and(-2,3)
twice a number is equal to seven more than four times the number
Two batches of soup will serve 8 people. Lonnie needs to make enough soup for 120 people. If the recipe calls for 2 onions for one batch, how many onions will L
Revenue of 2000. Labor cost of 320.What is labor cost as percentage of revenue
do you think acid rain also affect crops.
A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixt
Which of these equations represent functions? Check all that apply. A. y = (x - 2)^2 + 5 B. x^2 - 4y^2 = 1 C. y = 3x - 3 D. y = 4x^5
how did manifest destiny affect both the settlement and the ultimate annexation of texas and oregon?
A two digit number is 4 times the sum of its digits and twice the product of its digit.FIND THE NUMBER
what is the sum of the first 30 odd numbers? How to calculate it without having to add all of them.
