Answer:
In an experimental study looking at classical music exposure and reading ability in children, the researcher divided the children into two groups (Groups A and B
So, -(a-3b) becomes -1(a-3b). Then, this becomes 5a-1a+3b. There is +3b because there is a double negative. So, 5-1=4, so your answer is 4a+3b. Pls brainliest
If V = 40, that makes Y = 40 as well
Angle VWZ =
The answer is B. 100
Hope this helps. - M
ラタさたらアサアタラアヤタアラいらタサタラ田原田畑ら浅田はやちらたさたら畑らは新たさたらあらあら野菜やるハアラある派を田畑さあらたさたら田畑さたはあさはあラカさたら昌太や沙耶羽田にあやさまらま火たださはあたらださいなたら田畑佐原タラ浅井さん羽田あはあさた
Answer:
Step-by-step explanation:
The rate of change, slope, m is
m=(y2-y1)/(x2-x1), we have points (4,5) and (21,39) so
m=(39-5)/(21-4)
m=34/17
m=2
So the rate of change is 2
