Questions in mathematics

Questions in mathematics

[Done] How do you get the answer for [tex]10 \times 4 = \_ \times 5[/tex]?

[Done] What percent of 300 is 90?

[Done] 33 is 90% of what number?

[Done] What is 40 divided by 9?

[Done] Lucy was playing a card game with two friends. They were playing with a deck of 21 cards. Lucy dealt 1/3 of the deck to each person. How many cards did Lucy get?

[Done] How to solve the system of equations: \[ 4x + 5y = 11 \] \[ 2x + 6y = 16 \] Show the steps, please.

[Done] What is the purpose of using fraction strips and a 1 strip?

[Done] Simplify the expression: \((1+\sin y)(1+\sin(-y))=\cos^2 y\)

[Done] Factoring: All Techniques Combined Factor each expression. 4) [tex] x^{6} + 2x^{4} - 16x^{2} - 32 [/tex]

[Done] I am a polygon with four congruent sides. Draw me and name me.