saelysaenz16
saelysaenz16
16-08-2019
Mathematics
contestada
I’m not sure how to do this
Respuesta :
CheeseAndCracker
CheeseAndCracker
16-08-2019
a=2
b=4
4a+2b^2-2(a-3b)=?
Substitute in the numbers
4(2)+2(4)^2-2(2-3(4))=?
Simplify
8+2(16)-2(2-12)=?
8+32+20=60
Answer=60
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
Find the value of x. RT = 2x + 4 SW = 6x - 20
the lengths of the sides of a triangle are 4n, 2n+10, and 7n-15. is there a value of n that makes the trangle equilateral? explain.
Two hot dogs and a soda cost $3.25. if three hot dogs and a soda cost $4.50 what is the cost of two sodas?
Larry rides his bike 5/6 mile 4 times a week. How far does Larry ride his bike each week?
Three of four numbers have a sum of 22. If the average of the four numbers is 8, what is four number
An equilateral triangle has an apothem of 5 cm. find the area of the triangle to the nearest square centimeter. A. 65 cm2 B. 130cm2 C. 188 cm2 D. 250 cm2
Mrs Wong bought some flour. She used 3 over 8 of it to bake some cakes and kept the rest. What percentage of the flour did she keep?
a storm that produces lightning and thunder is a
a scientist is researching the safety of a pesticide used on corn. the quality of his observations is not critical to his research.is ture or false
substances x and y are both nonpolar. if the volatility of x is higher than that of y, what is the best explanation?
