Darcy uses place value blocks to show a number. she uses 4 thousands blocks and 5 hundreds blocks. what's the number? how can she use place value blocks to show the number another way?

answer. d.289 hope that

this linear equation would have just one solution.

step-by-step explanation:

the reason why this would have one solution is that it is an expression with just one variable. since that variable is not raised to a power, it will always have just one solution.

just get this app called photo math it should be able to do those