bangladesh1971 bangladesh1971
  • 22-12-2017
  • Mathematics
contestada

Circle the problems below that you could use mental math to solve.

Circle the problems below that you could use mental math to solve class=

Respuesta :

ddwzinc
ddwzinc ddwzinc
  • 22-12-2017
Hello!

For this one, all of them look like you can use mental math, but maybe choose the two middle ones and the bottom right one. 

Hope this helps :))
Answer Link
NormaM
NormaM NormaM
  • 22-12-2017
Maybe 54-10 because you just take one away from 5
Answer Link

Otras preguntas

Why did the Spanish explore the New World in the early 1500s?
use the Binomial Theorem to expand (x - 2y)^3
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
Help me please heathen 1. an uncivilized person 2. a kind or type 3. ill-tempered 4. a jointed-puppet
Help me please stumbling block 1. respectful 2. a mockery 3. abstract 4. an obstruction
do you think acid rain also affect crops.
Find the equation of the circle passing through the origin and with the center (3,5) The answer should be written in the form (x-h) squared + (y-h)squared = rad
Use the explicit formula an=a1+(n-1)d to find the 500th term of the sequence below. 24,31,38,45,52,..
Simplify by factoring. Assume that no radicands were formed by raising negative numbers to even powers. two questions below that i need help on[tex] \sqrt{148}
X2+Y2=25 Is solving this problem considered a function? How do I plot a graph using a smooth curve for this problem?